2914. A+B(II)

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 an integer N in the first line, and then N lines follow. Each line consists of a pair of integers a and b, separated by a space, one pair of integers per line.

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
2
1 5
10 20
Output
6
30

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创建: 9 年,5 月前.

修改: 3 年,3 月前.

最后提交: 11 小时前.

来源: N/A

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