1200. 聪明的张小强

单点时限: 2.0 sec

内存限制: 256 MB

Why ZhangXiaoqiang can have a computer at ECNU’s lab?Because he can do integer additions when he was just born!

输入格式

The first line contains a single number N,stand for the number of test cases.

The following N lines each contains two integers A and B (A,B<50000).

输出格式

For each test case,output the answer in a single line.

样例

Input
1
1 1
Output
2
hint:输入数字前面可能会出现'+'号,小心哦!,输出当然不需要符号了。

62 人解决,167 人已尝试。

73 份提交通过,共有 519 份提交。

5.7 EMB 奖励。

创建: 16 年,10 月前.

修改: 6 年,10 月前.

最后提交: 3 月前.

来源: N/A

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