public static void Main()
Console.WriteLine("The program will find the largest of three numbers entered.");
Console.WriteLine("The mean of the largest numbers will be calculated.");
Console.WriteLine("The program will expect more numbers until 000 is enteres.");
Console.WriteLine("Enter first number.");
num1 = int.Parse(Console.ReadLine());
Console.WriteLine("Enter second number.");
num2 = int.Parse(Console.ReadLine());
Console.WriteLine("Enter third number.");
num3 = int.Parse(Console.ReadLine());
Console.WriteLine("The avaerge of the largest numbers is - " + average);