using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("please enter your first number");

        float num1 = float.Parse(Console.ReadLine());

        Console.Clear();

        Console.WriteLine("please enter your second number");

        float num2 = float.Parse(Console.ReadLine());

        Console.Clear();

        Console.WriteLine("please enter your third number");

        float num3 = float.Parse(Console.ReadLine());

        Console.Clear();

        Console.WriteLine("please enter your fourth number");

        float num4 = float.Parse(Console.ReadLine());

        Console.Clear();

        Console.WriteLine("please enter your fifth  number");

        float num5 = float.Parse(Console.ReadLine());

        Console.Clear();

        float avg = (num1 + num2 + num3 + num4 + num5)/5; 

        Console.WriteLine("the average of " + num1, + num2, + num3, + num4, " and " + num5 + " is " + avg.ToString("##.##")); 

    }

}