static void Main(string[] args) { //convert classes to objects Library library = new Library(); LibSwitch libSwitch = new LibSwitch(); Console.WriteLine(library.Welcome()); Console.WriteLine(""); //overwiew of current books Console.WriteLine("Amount: " + library.books[0].Amount + " Title " + library.books[0].Title + " Pages " + library.books[0].Pages); Console.WriteLine("Amount: " + library.books[1].Amount + " Title " + library.books[1].Title + " Pages " + library.books[1].Pages); Console.WriteLine("Amount: " + library.books[2].Amount + " Title " + library.books[2].Title + " Pages " + library.books[2].Pages); //calls my object classes that contains my switch elements libSwitch.BookBurrowSwitch(library); libSwitch.BookReturnSwitch(library); }