int main()
{
	double quiz1, quiz2, quiz3, quiz4, quiz5,
		average;

	for (; ;) {
		cout << "Enter 5 quiz scores with values in between 0-100 to find the average\nScore 1: ";
		cin >> quiz1;
		cout << "Score 2: ";
		cin >> quiz2;
		cout << "Score 3: ";
		cin >> quiz3;
		cout << "Score 4: ";
		cin >> quiz4;
		cout << "Score 5: ";
		cin >> quiz5;

		if (quiz1 < 0 || quiz1 > 100 || quiz2 < 0 || quiz2 > 100 || quiz3 < 0 || quiz3 > 100 || quiz4 < 0 || quiz4 > 100 || quiz5 < 0 || quiz5 > 100)
		{
			cout << "Error, all inputs must be 1-100";
			break;
		}
		else {
			average = (quiz1 + quiz2 + quiz3 + quiz4 + quiz5) / 5;
			cout << "The average of these 5 scores is " << average << ".";
			break;
		}
	}

}