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

275 人解决,293 人已尝试。

300 份提交通过,共有 447 份提交。

1.1 EMB 奖励。

创建: 8 年,1 月前.

修改: 1 年,11 月前.

最后提交: 1 周,2 天前.

来源: N/A

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