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

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;
}