题目描述
Your task is to Calculate a + b.
输入
Input contains multiple test cases. Each test case contains a pair of integers a and b, one pair of integers per line. A test case containing 0 0 terminates the input and this test case is not to be processed.
输出
For each pair of input integers a and b you should output the sum of a and b in one line, and with one line of output for each line in input.
样例输入
1 5
10 20
0 0
样例输出
6
30
时间限制: 1 Sec 内存限制: 128 MB
代码实现:
#include<stdio.h>
int main()
{
int a = 0;
int b = 0;
while((scanf("%d%d", &a, &b) != EOF), !((a == 0) && (b == 0)))
{
printf("%d\n", a + b);
}
return 0;
}