HDU 1000：A + B Problem

A + B Problem

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

Total Submission(s): 640572    Accepted Submission(s): 200013

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

 

Author

HDOJ

//代码

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

   return 0;}

//注意

scanf()!=EOF 表示是否输入到文件结尾；

一般用于多输入输出 且无输入结束符的情况。