using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine(" This code will find you a average of 4 number that you will enter ");

        Console.WriteLine("Enter first number ");

        double firstnumber = double.Parse(Console.ReadLine());

        Console.WriteLine(" Enter second number ");

        double secondnumber = double.Parse(Console.ReadLine());

        Console.WriteLine(" Enter third number ");

        double thirdnumber = double.Parse(Console.ReadLine());

        Console.WriteLine(" Enter fourth number ");

        double fourthnumber = double.Parse(Console.ReadLine());

        {

            Console.WriteLine("Your average of numbers you enter is " + (firstnumber + secondnumber + thirdnumber + fourthnumber / 4));

        }

    }

        static private double Ave(double firstnumber, double secondnumber, double thirdnumber, double fourthnumber)

        { double ans = (firstnumber + secondnumber + thirdnumber + fourthnumber / 4);

           return ans;

        }

}

    }

​