public static void Main(string[] args)
Book bk2 = new Book("Gernovik", "Bin", 364);
Console.WriteLine("Проверка свойств: ");
bk[0] = new Book("Zeft", "Rekt", 521);
bk[1] = new Book("Danocy", "Corin", 341);
bk[2] = new Book("Tver", "Cin", 2433);
bk[3] = new Book("Ovsdm", "Rekt", 1241);
Console.WriteLine("Объекты с нужным жанром в массиве: ");
for (int i = 0; i < bk.Length; i++)
public Book(string title, string author, double price)
Console.WriteLine("{0}(Автор {1},Жанр {2}) - {3}", title, author, Genre, price);
title = value.Length < 1 ? title : value;
author = value.Length < 1 ? author : value;
price = value < 0 ? price : value;