A + B Problem

Description

Calculate a + b

Input format

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 format

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.

Input Sample 1

4 5
1 1
-1 0

Output Sample 1

9
2
-1

Hint

Sample Code

C

#include <stdio.h>

int main()
{
    int a,b;
    while(scanf("%d %d",&a, &b) != EOF)
        printf("%d\n",a+b);
    return 0;
}

Python 3

#!/usr/bin/env python
import sys

def main():
    for line in sys.stdin:
        a, b = map(int, line.split())
        print(a + b)

if __name__ == '__main__':
    main()