C语言基础之A+B问题

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Problem Description

Calculate A + B.

Input

Each line will contain two integers A and B. Process to end of file.

Output

For each case, output A + B in one line.

Sample Input

1 1

 

Sample Output

2

注意输入多组数据。

代码如下：

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