A+B for Input-Output Practice (VIII)

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)

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

Author

lcy

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#include<iostream>
#include<cstdio>
using namespace std;
int main()
{
    int n,k,a,sum;
    scanf("%d",&n);
    while(n--)
    {
        sum=0;
        scanf("%d",&k);
        for(int i=0;i<k;i++)
        {
            scanf("%d",&a);
            sum+=a;
        }
        if(n!=0)
            printf("%d\n\n",sum);
        else
            printf("%d\n",sum);
    }
}

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