/*	Write a program that prompts the user for test
	scores (doubles). The user enters -1 to stop the
	entry. After all of the test scores have been
	entered, calculate the average, the highest and 
	the lowest test score. Use the code below as a 
	template. Make sure you respond appropriately 
	when no test scores are entered. Use the 
	following screen shots as a guide.
*/
 
#include <iostream>
using namespace std;
int main()
{
double scores[75];
int counter = -1;
do
{
counter++;
cout << "Please enter a score (enter -1 to stop): ";
cin >> scores[counter];
} while (scores[counter] >= 0);
 
}