//Program by Ian Wilkes from Instant C++ Programming

//FIRST BLOCK
#include<iostream.h>

//SECOND  BLOCK
void main()
{
//THIRD BLOCK
	
	const int SIZE=100;
	int counter=0;
	int i=0;
	float number[SIZE];
	float sum=0.0;
	float average;
	char ch='Y';


//FOURTH BLOCK

	while((ch=='Y') || (ch=='y'))
	{
		cout<<"Please enter a number: ";
		cin>>number[i++];
		counter++;
		cout<<"Do you wish to enter another number? (Y/N) ";
		cin>>ch;
	}

//FIFTH BLOCK

	for(i=0; i < counter; i++)
		sum+=number[i];

//SIXTH BLOCK

	average = sum / counter;
	cout<<"The average of the numbers input is "<<average;
}