问题 1087: A+B for Input-Output Practice (III)

时间限制: 1Sec 内存限制: 64MB 提交: 3978 解决: 2249

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
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 提交 3978
 正确 2249
 格式错误 2
 答案错误 1245
 时间超限 24
 输出超限 52
 运行错误 28
 编译错误 378