// array intro with a loop

#include <iostream>
using namespace std;

const int LENGTH = 5;

int main()
{
	int scores[LENGTH];

	int sum = 0;
	double average = 0.0;
	int i = 0;

	for (i = 0; i < LENGTH; i++)
	{
		cout << "Enter next grade: ";
		cin >> scores[i];
		sum = sum + scores[i];
	}

	average =  double (sum)  / LENGTH;

	cout << average << endl;

	system("pause");
	return 0;
}// end of main