static void Main(string[] args)
{
Console.WriteLine("\nТест создания книги\n");
LibraryBook newBook = new LibraryBook(BookType.Comedy, 23);
newBook.PutToStack();
newBook.GetFromStack();
Reader newReader = new Reader("Mark", 1312);
Console.WriteLine("\nТест создания полки\n");
newBook.PutToStack();
Console.WriteLine(newReader.TakeBook(newBook));
Console.WriteLine(newReader.TakeBook(newBook));
Console.WriteLine(newReader.ReturnBook(newBook));
Console.WriteLine(newReader.ReturnBook(newBook));
newReader[0] = newBook;
newReader[0].PutToStack();
newReader.Serialize("1.txt");
}