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A+B for Input-Output Practice (VIII)

Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 417    Accepted Submission(s): 144


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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