1001 A + B Problem

Time Limit: 1 Second      Memory Limit: 32768 KB

Calculate a + b
Input
The input will consist of a series of pairs of integers a and b,separated by a space, one pair of integers per line.
Output
For each pair of input integers a and b you should output the sum of a and b in one line,and with one line of output for each line in input.
Sample Input
1 5
Sample Output
6
Hint
Use + operator

 

#include <iostream>
using namespace std;

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

 return 0;
}