ACM1000：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

 

#include<stdio.h>

int main()
{
	int a, b;                           //定义a,b两数
	while (scanf("%d%d", &a, &b) == 2)   //循环输入a,b
		printf("%d\n", a + b);          //求a+b,并输出

	return 0;
}