1.1.5 A+B for Input-Output Practice (V)

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本文介绍了一种计算整数序列之和的方法，通过输入序列中的整数数量和每个整数值，程序会输出序列的总和。

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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 with one line of output for each line in input.

Sample Input

24 1 2 3 45 1 2 3 4 5

Sample Output

1015

Author

lcy

#include <iostream>
using namespace std;
int main()
{
	int a,b,c,d;
	cin>>d;
	while(d>0)
	{
		c=0;
		cin>>a;
		while(a>0&&(cin>>b))
		{
			c+=b;
			--a;
		}
		cout<<c<<endl;
		--d;
	}
	return 0;
}