1092 问题 R: A+B for Input-Output Practice

 时间限制: 1s 内存限制: 64MB
题目描述
Your task is to calculate the sum of some integers
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 you must note that there is a blank line between outputs.

样例输入

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

样例输出

10

15

6
提示
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