using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Enter 4 values");

        Console.Write("Value 1: ");

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

        Console.Write("Value 2: ");

        one += Convert.ToInt32(Console.ReadLine());

        Console.Write("Value 3: ");

        one += Convert.ToInt32(Console.ReadLine());

        Console.Write("Value 4: ");

        one += Convert.ToInt32(Console.ReadLine());

        Console.WriteLine($"Average: {one/4}");

    }

}