C语言网Online Judge系统支持语言和编译说明

#include int main(){    int a, b;    
while(scanf("%d%d", &a, &b) != EOF)
    {        printf("%d\n", a+b);
    }    return 0;
}12345678910

#include using namespace std;int main(){    int a, b;    while(cin >> a >> b)
    {        cout << a+b << endl;
    }    return 0;
}1234567891011

import java.util.Scanner;public class Main {   		 //注：用Java提交时类名必须为"Main"
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);        
        while (in.hasNextInt()) {            
        int a = in.nextInt();            
        int b = in.nextInt();
            System.out.println(a + b);
        }
    }
}