static void Main(string[] args)
{
Console.OutputEncoding = Encoding.UTF8;
Bookstore bookstore = new Bookstore();
Book book1 = new Book("The answer to everything...", 42.00M);
Magazine mag1 = new Magazine("WD40 weekly tips!", 8.95M, new DateTime(2012, 10, 7));
CD cd1 = new CD("Sounds of the universe", 9.99M);
bookstore.AddToStock(book1, 24);
bookstore.AddToStock(mag1, 10);
bookstore.AddToStock(cd1);
bookstore.PrintStock();
Console.ReadKey();
}