hd1000

A + B Problem

Problem Description

Calculate A + B.

Input

Each line will contain two integers A and B. Process to end of file.

Output

For each case, output A + B in one line.

Sample Input

1 1

Sample Output

2
代码
#include<iostream>using namespace std;int main(){    int a,b;    while(cin >> a >> b)    {        cout << a+b << endl;    }    return 0;}