Envío 5774

Código

import java.io.*;
import java.util.StringTokenizer;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer line = new StringTokenizer(input.readLine());

        long firstNumber = Long.parseLong(line.nextToken());
        long secondNumber = Long.parseLong(line.nextToken());
        
        System.out.println(firstNumber + secondNumber);
    }
}