/*	Calculate Average program */

#include <iostream.h>

using namespace std;	// October 5, 2001

int main()
{
	int Value;    // Value entered by user
	int NumberOfValues = 0;    // Number of values entered so far
	int SumOfValues = 0;          // Sum of values entered so far
	const int Sentinel = 0;         // Indicates end of values to be entered

	cout << "--Calculate Average Program--" << endl;
	cout << "Enter a value (" << Sentinel << " to quit): ";
	cin >> Value;
	while (Value != Sentinel) {
		NumberOfValues = NumberOfValues + 1;
		SumOfValues = SumOfValues + Value;
		cout << "Enter a value (" << Sentinel << " to quit): ";
		cin >> Value;
	}
	cout << "Average is " << (double(SumOfValues)/NumberOfValues) << endl;
	return(0);
}