A+B for Input-Output Practice (VIII)

<a>http://acm.hdu.edu.cn/showproblem.php?pid=1096</a>

Problem Description

Your task is to calculate the sum of some integers.

Input

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.

Output

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.

Sample Input

3

4 1 2 3 4

5 1 2 3 4 5

3 1 2 3

Sample Output

10

15

6

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本文转自夏雪冬日博客园博客，原文链接：http://www.cnblogs.com/heyonggang/archive/2012/12/11/2813179.html，如需转载请自行联系原作者