using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        Double numberOfItems = 9.0;

        object temporaryObject = numberOfItems;

        Console.WriteLine(numberOfItems);

        Console.WriteLine(temporaryObject.GetType());

        Console.WriteLine(temporaryObject.GetHashCode());

        Console.WriteLine(temporaryObject.GetType());

    }

}