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

[align=left]Problem Description[/align]
Your task is to Calculate a + b.

 

[align=left]Input[/align]
The input will consist of a series of pairs of integers a and b, separated by a space, one pair of integers per line.

 

[align=left]Output[/align]
For each pair of input integers a and b you should output the sum of a and b, and followed by a blank line.

 

[align=left]Sample Input[/align]

1 5
10 20

 

[align=left]Sample Output[/align]

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;
}