//This program average 3 test scores. It repeats as 
//many times as the user wishes.
#include <iostream>
using namespace std;

int main()
{
	int score1, score2, score3;	//Three scores
	double average;				//Average score
	char again;					//To hold Y or N input
	
	do
	{
		//Get three scores.
		cout << "Enter 3 scores and I will average them: ";
		cin >> score1 >> score2 >> score3;
		
		//Calculate and display the average.
		average = (score1 + score2 + score3) / 3.0;
		cout << "The average is " << average << ".\n";
		
		//Does the user want to average another set?
		cout << "Do you want to average another set? (Y/N) ";
		cin >> again;
	}while (again == 'Y' || again == 'y') ;
	return 0;
}