Calculate A + B.

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
  
  

 My Solution:

 

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