HDU 1000 A + B Problem

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

题意：求输入的两个数之和。

分析：注意题目暗含循环输入输出。

AC源代码（C语言）：

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

 2013-01-13