2915. A+B(III)

单点时限: 2.0 sec

内存限制: 256 MB

Your task is to Calculate a + b.

输入格式

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.

输出格式

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

Input
1 5
10 20
0 0
Output
6
30

324 人解决,345 人已尝试。

357 份提交通过,共有 554 份提交。

1.0 EMB 奖励。

创建: 9 年前.

修改: 2 年,10 月前.

最后提交: 1 月,2 周前.

来源: N/A

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