using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Enter four values: ");

        Console.Write("Value 1: ");

        double total = Convert.ToDouble(Console.ReadLine());

        Console.Write("Value 2: ");

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

        Console.Write("Value 3: ");

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

        Console.Write("Value 4: ");

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

        Console.WriteLine($"Average = {total/4} ");

    }

}