sicily 1232.Electrical Outlets

#include <iostream>
#include <memory.h>
using namespace std;

int main()
{
	int caseNum;
	cin >> caseNum;
	while(caseNum--)
	{
		int number,trips[11];
		cin >> number;
		for(int i = 0;i < number;i++)
			cin >> trips[i];

		int result = 1;//单独也算一个
		for(int i = 0;i < number;i++)
			result += trips[i];

		cout << result - number << endl;
	}

	return 0;
}