static void Main(string[] args)
{
String title = Console.ReadLine();
String author = Console.ReadLine();
int price = Int32.Parse(Console.ReadLine());
Book new_novel = new MyBook(title, author, price);
new_novel.display();
}
static void Main(string[] args)
{
string title = Console.ReadLine();
string author = Console.ReadLine();
decimal price = decimal.Parse(Console.ReadLine());
Book newNovel = new MyBook(title, author, price);
newNovel.Display();
}