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
  
  

  
  
   代碼
  
  
   #include<iostream>
using namespace std;

int main()
{
    int a,b;
    while(cin >> a >> b)
    {
        cout << a+b << endl;
    }
    return 0;
}