题解 | #多组_A+B_EOF形式#

#include <iostream>
using namespace std;
int main(void)
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	int a,b;
	while(cin>>a>>b)
		cout<<a+b<<'\n';
	return 0;
}

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

while True:
    try:
        a,b=map(int,input().split())
        print(a+b)
    except:
        break