hd-1095:A+B for Input-Output Practice (VII)

Problem Description

Your task is to 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, and followed by a blank line.

 

Sample Input

1 510 20

 

Sample Output

6
 
 
 
30
 
 
 
 
 
#include <stdio.h>int main(){    int a,b;    while(scanf("%d%d",&a,&b)!=EOF)    printf("%d\n\n",a+b);    return 0;}