using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Enter the first number");

        int number1; 

        number1 = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Enter the second number");

        int number2;

        number2 = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Enter the third number");

        int number3; 

        number3 = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Enter the fourth number");

        int number4;

        number4 = Convert.ToInt32(Console.ReadLine());

        int average = (number1 + number2 + number3 + number4) / 4;

        Console.WriteLine("The average of your 4 numbers is " + average);

    }

}