HDU1091

A+B for Input-Output Practice (III)

Problem Description

Your task is to Calculate a + b.

 

Input

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.

 

Output

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.

 

Sample Input

1 510 200 0

 

Sample Output

630
//HDU1091 基础题//A+B for Input-Output Practice (III) http://acm.hdu.edu.cn/showproblem.php?pid=1091//2017.06.22 by wyj#include#includeusing namespace std;int main(){int a, b;while (scanf("%d%d", &a, &b), (a || b)){printf("%d\n", a + b);}return 0;}