## 1317: A+B for Input-Output Practice (V)

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## 输入

Input contains an integer N in the first line, and then N lines follow. Each line starts with a integer M, and then M integers follow in the same line.

## 输出

For each group of input integers you should output their sum in one line, and with one line of output for each line in input.

## 样例输入

2
4 1 2 3 4
5 1 2 3 4 5


## 样例输出

10
15


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