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Envío 6394

Problema 0x5c - Decir si hay una letra repetida

  • Autor: Camilo15
  • Fecha: 2022-07-02 23:08:12 UTC (Hace casi 2 años)
Caso # Resultado Tiempo Memoria
#1
Error de compilación 
                      Main.java:7: error: method isRepeated in class Main cannot be applied to given types;
       System.out.println(isRepeated(word));
                          ^
  required: no arguments
  found:    String
  reason: actual and formal argument lists differ in length
Main.java:13: error: cannot find symbol
    for(Character c: word.toCharArray()){
                     ^
  symbol:   variable word
  location: class Main
2 errors
#2
Error de compilación 
                      Main.java:7: error: method isRepeated in class Main cannot be applied to given types;
       System.out.println(isRepeated(word));
                          ^
  required: no arguments
  found:    String
  reason: actual and formal argument lists differ in length
Main.java:13: error: cannot find symbol
    for(Character c: word.toCharArray()){
                     ^
  symbol:   variable word
  location: class Main
2 errors
#3
Error de compilación 
                      Main.java:7: error: method isRepeated in class Main cannot be applied to given types;
       System.out.println(isRepeated(word));
                          ^
  required: no arguments
  found:    String
  reason: actual and formal argument lists differ in length
Main.java:13: error: cannot find symbol
    for(Character c: word.toCharArray()){
                     ^
  symbol:   variable word
  location: class Main
2 errors
#4
Error de compilación 
                      Main.java:7: error: method isRepeated in class Main cannot be applied to given types;
       System.out.println(isRepeated(word));
                          ^
  required: no arguments
  found:    String
  reason: actual and formal argument lists differ in length
Main.java:13: error: cannot find symbol
    for(Character c: word.toCharArray()){
                     ^
  symbol:   variable word
  location: class Main
2 errors
#5
Error de compilación 
                      Main.java:7: error: method isRepeated in class Main cannot be applied to given types;
       System.out.println(isRepeated(word));
                          ^
  required: no arguments
  found:    String
  reason: actual and formal argument lists differ in length
Main.java:13: error: cannot find symbol
    for(Character c: word.toCharArray()){
                     ^
  symbol:   variable word
  location: class Main
2 errors
#6
Error de compilación 
                      Main.java:7: error: method isRepeated in class Main cannot be applied to given types;
       System.out.println(isRepeated(word));
                          ^
  required: no arguments
  found:    String
  reason: actual and formal argument lists differ in length
Main.java:13: error: cannot find symbol
    for(Character c: word.toCharArray()){
                     ^
  symbol:   variable word
  location: class Main
2 errors
#7
Error de compilación 
                      Main.java:7: error: method isRepeated in class Main cannot be applied to given types;
       System.out.println(isRepeated(word));
                          ^
  required: no arguments
  found:    String
  reason: actual and formal argument lists differ in length
Main.java:13: error: cannot find symbol
    for(Character c: word.toCharArray()){
                     ^
  symbol:   variable word
  location: class Main
2 errors
#8
Error de compilación 
                      Main.java:7: error: method isRepeated in class Main cannot be applied to given types;
       System.out.println(isRepeated(word));
                          ^
  required: no arguments
  found:    String
  reason: actual and formal argument lists differ in length
Main.java:13: error: cannot find symbol
    for(Character c: word.toCharArray()){
                     ^
  symbol:   variable word
  location: class Main
2 errors
#9
Error de compilación 
                      Main.java:7: error: method isRepeated in class Main cannot be applied to given types;
       System.out.println(isRepeated(word));
                          ^
  required: no arguments
  found:    String
  reason: actual and formal argument lists differ in length
Main.java:13: error: cannot find symbol
    for(Character c: word.toCharArray()){
                     ^
  symbol:   variable word
  location: class Main
2 errors
#10
Error de compilación 
                      Main.java:7: error: method isRepeated in class Main cannot be applied to given types;
       System.out.println(isRepeated(word));
                          ^
  required: no arguments
  found:    String
  reason: actual and formal argument lists differ in length
Main.java:13: error: cannot find symbol
    for(Character c: word.toCharArray()){
                     ^
  symbol:   variable word
  location: class Main
2 errors
#11
Error de compilación 
                      Main.java:7: error: method isRepeated in class Main cannot be applied to given types;
       System.out.println(isRepeated(word));
                          ^
  required: no arguments
  found:    String
  reason: actual and formal argument lists differ in length
Main.java:13: error: cannot find symbol
    for(Character c: word.toCharArray()){
                     ^
  symbol:   variable word
  location: class Main
2 errors
#12
Error de compilación 
                      Main.java:7: error: method isRepeated in class Main cannot be applied to given types;
       System.out.println(isRepeated(word));
                          ^
  required: no arguments
  found:    String
  reason: actual and formal argument lists differ in length
Main.java:13: error: cannot find symbol
    for(Character c: word.toCharArray()){
                     ^
  symbol:   variable word
  location: class Main
2 errors
Puntos totales: 0 / 100

Código

import java.util.*;
public class Main {

    public static void main(String[] args) throws java.lang.Exception {
        Scanner sc = new Scanner(System.in);
        String word = sc.nextLine();   
       System.out.println(isRepeated(word));
}

public static String isRepeated(){
    int [] letters = new int[26];

    for(Character c: word.toCharArray()){
    if(letters[c-'a']>0) return "yes";  
     
   letters[c-'a']++;
    }
 return "no";
}
  
}