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Envío 2810

Problema 0xa6 - Submatriz de suma máxima en una matriz no muy grande

  • Autor: pradomaricon
  • Fecha: 2021-02-06 23:49:27 UTC (Hace alrededor de 3 años)
Caso # Resultado Tiempo Memoria
#1
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#2
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#3
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#4
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#5
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#6
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#7
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#8
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#9
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#10
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#11
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#12
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#13
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#14
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#15
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#16
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#17
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
#18
Error de compilación
                      Main.java:2: error: class, interface, or enum expected
    public static void main(String[] args) {
                  ^
Main.java:7: error: class, interface, or enum expected
        int columnas=Integer.parseInt(leer.nextLine().trim());
        ^
Main.java:8: error: class, interface, or enum expected
        int[][] ejemplo1= new int[filas][columnas];
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:12: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:14: error: class, interface, or enum expected
            int k=0;
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                            ^
Main.java:15: error: class, interface, or enum expected
            for (int j = 0; j < columnas; j++) {
                                          ^
Main.java:18: error: class, interface, or enum expected
                    k++;
                    ^
Main.java:19: error: class, interface, or enum expected
                }else{
                ^
Main.java:21: error: class, interface, or enum expected
                }
                ^
Main.java:24: error: class, interface, or enum expected
                System.out.println(ejemplo1[i][j]);
                ^
Main.java:25: error: class, interface, or enum expected
            }
            ^
Main.java:33: error: class, interface, or enum expected
        System.out.println(toret);
        ^
Main.java:38: error: class, interface, or enum expected
    }
    ^
Main.java:40: error: class, interface, or enum expected
    public static Scanner leer = new Scanner(System.in);
                  ^
Main.java:42: error: class, interface, or enum expected
    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
                  ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                        ^
Main.java:46: error: class, interface, or enum expected
        for (int i = 0; i < columnas; i++) {
                                      ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                            ^
Main.java:47: error: class, interface, or enum expected
            for (int j = 0; j < filas; j++) {
                                       ^
Main.java:50: error: class, interface, or enum expected
                } else {
                ^
Main.java:52: error: class, interface, or enum expected
                }
                ^
Main.java:58: error: class, interface, or enum expected
        int minimo, subMatriz;
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                        ^
Main.java:59: error: class, interface, or enum expected
        for (int i = 0; i < filas; i++) {
                                   ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                            ^
Main.java:60: error: class, interface, or enum expected
            for (int j = i; j < filas; j++) {
                                       ^
Main.java:62: error: class, interface, or enum expected
                subMatriz = 0;
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                ^
Main.java:63: error: class, interface, or enum expected
                for (int k = 0; k < columnas; k++) {
                                              ^
Main.java:66: error: class, interface, or enum expected
                    } else {
                    ^
Main.java:68: error: class, interface, or enum expected
                    }
                    ^
Main.java:71: error: class, interface, or enum expected
                    }
                    ^
Main.java:74: error: class, interface, or enum expected
                    }
                    ^
Main.java:80: error: class, interface, or enum expected
    }
    ^
41 errors

                    
Puntos totales: 0 / 100

Código

    public static void main(String[] args) {
        
        
        //input
        int filas=Integer.parseInt(leer.nextLine().trim());
        int columnas=Integer.parseInt(leer.nextLine().trim());
        int[][] ejemplo1= new int[filas][columnas];
        
        
        
        for (int i = 0; i < filas; i++) {
            String filaDada= leer.nextLine().trim();
            int k=0;
            for (int j = 0; j < columnas; j++) {
                if(filaDada.charAt(k)=='-'){
                    ejemplo1[i][j]=-1*Character.getNumericValue(filaDada.charAt(k+1));
                    k++;
                }else{
                    ejemplo1[i][j]=Character.getNumericValue(filaDada.charAt(k));
                }
                
                k+=2;
                System.out.println(ejemplo1[i][j]);
            }
        }
        
        
        
        int toret = valorSubmatrizMaxima(ejemplo1, filas, columnas);
        
        
        System.out.println(toret);
        
   
        

    }
    
    public static Scanner leer = new Scanner(System.in);

    public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {

        //crear matriz con suma de columnas acumulada
        int[][] matrizSumaColumnas = new int[filas][columnas];
        for (int i = 0; i < columnas; i++) {
            for (int j = 0; j < filas; j++) {
                if (j == 0) {
                    matrizSumaColumnas[j][i] = matriz[j][i];
                } else {
                    matrizSumaColumnas[j][i] = matriz[j][i] + matrizSumaColumnas[j - 1][i];
                }
            }
        }

        //algoritmo como el que teniamos en la busqueda del subarray maximo
        int maximoLocal = Integer.MIN_VALUE;;
        int minimo, subMatriz;
        for (int i = 0; i < filas; i++) {
            for (int j = i; j < filas; j++) {
                minimo = 0;
                subMatriz = 0;
                for (int k = 0; k < columnas; k++) {
                    if (i == 0) {
                        subMatriz += matrizSumaColumnas[j][k];
                    } else {
                        subMatriz += matrizSumaColumnas[j][k] - matrizSumaColumnas[i - 1][k];
                    }
                    if (subMatriz < minimo) {
                        minimo = subMatriz;
                    }
                    if ((subMatriz - minimo) > maximoLocal) {
                        maximoLocal = subMatriz - minimo;
                    }
                }
            }
        }

        return maximoLocal;
    }