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Problem 1010. -- A+B for Input-Output Practice (VIII)

A+B for Input-Output Practice (VIII)

Time Limit: 1 Sec  Memory Limit: 64 MB
Submit: 2190  Solved: 1482
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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

HINT

Source

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