﻿using System;

public class Program
{
    public static void Main()
    {
        var bookOne = new Book("Animal Farm", 2003, "George Orwell");
        var bookTwo = new Book("The Documents in the Case", 2002, "Dorothy Sayers", "Robert Eustace");
        var bookThree = new Book("The Documents in the Case", 1930);

        var libraryOne = new Library();
        var libraryTwo = new Library(bookOne, bookTwo, bookThree);

        foreach (var book in libraryTwo)
        {
            Console.WriteLine(book.Title);
        }

    }
}