1000: A + B Problem

题目链接

#include<iostream>
#include<cstdio>
#include<math.h>
#include<cstring>
#include<algorithm>
#include<queue>
#include<set>
using namespace std;

int main(){
int a,b;
while(scanf("%d %d",&a,&b)!=EOF)
cout<<a+b<<endl;
return 0;
}