C语言解答

#include <stdio.h>

int main()

{

    int a,b;

    while(scanf("%d %d",&a, &b) != EOF)

        printf("%d\n",a+b);

    return 0;

}

C++解答

#include<iostream>
using namespace std;

int main()
{
	int a,b,c;
	cin>>a>>b;
	c=a+b;
	cout<<c;
	return 1;
}

Java解答

import java.util.*;
public class Main{
	public static void main(String args[]){
		Scanner cin = new Scanner(System.in);
		int a, b;
		while (cin.hasNext()){
			a = cin.nextInt(); b = cin.nextInt();
			System.out.println(a + b);
		}
	}
}

Python解答

l = raw_input()
a, b= l.split()
print int(a) + int(b)