HDOJ_acm steps_1.1.7

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 5
10 20

 

Sample Output

6

30

 

Author

lcy

 

Recommend

JGShining

 

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