1001 Calculate a + b
#include<iostream>
using namespace std;
int main(){
int x,y;
while(cin>>x>>y){
cout<<x+y<<endl;
}
}
using namespace std;
int main(){
int x,y;
while(cin>>x>>y){
cout<<x+y<<endl;
}
}
http://acm.hrbeu.edu.cn/index.php?act=prolist&volid=1
1001 Calculate a + b