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
参考代码
#include<stdio.h>
int main()
{
int a,b;
while(scanf("%d%d",&a,&b))
{
if(a==0&&b==0)break;
printf("%dn",a+b);}return 0;}
解析
暂无