using System;

​

public class Program

{

    public static void Main()

    {

            Console.WriteLine("Enter numbrs to find the average");

            Console.WriteLine("Press q to quit.");

            double num = 0, count = 0;

            string q = string.Empty;

            while(q.ToLower() != "q")

            {

                count++;

                Console.Write("Number " + count + ": ");

                num += Convert.ToDouble(Console.ReadLine());

                Console.WriteLine("quit?");

                q = Console.ReadLine();

            }

            Console.WriteLine("You entered " + count +" numbers and the average is " + (num / count));

    }

}