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

/*
A+B for Input-Output Practice (VII)
Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 42887    Accepted Submission(s): 28740

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

*/

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