using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Please enter your first number:");

        int num1 = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Please enter your second number:");

        int num2 = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Please enter your third number:");

        int num3 = Convert.ToInt32(Console.ReadLine());

        int sum = num1 + num2 + num3;

        int average = sum / 3;

        Console.WriteLine("The average of your numbers is:" + average + ".");

    }

}