A+B for Input-Output Practice (VII) <入门练手题>

A+B for Input-Output Practice (VII)

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)

Total Submission(s): 7122    Accepted Submission(s): 4810

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

 

代码：

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