SUMTUT - Sum Input-Output Practice

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 with one line of output for each line in input. 

Example

Input:
2
4 1 2 3 4
5 1 2 3 4 5
Output:
10
15

Added by:mlxa1997
Date:2019-09-06
Time limit:1s
Source limit:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:All
Resource:HDU

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