static void Main(string[] args) { PaperBook paperbook = new PaperBook("Tekniikan maailma", 3, 2, "Magazine", 70); Console.WriteLine(paperbook.ToString()); PaperBook paperbook2 = new PaperBook("Aapinen", 1, 2, "Book", 100); Console.WriteLine(paperbook2.ToString()); Disc disc = new Disc("Movie", 10, 3, "Blu-ray", 50); Console.WriteLine(disc.ToString()); Electronic electronic = new Electronic("Samsung", 1, 4, "Smartphone", 5.2, 32, "Android"); Console.WriteLine(electronic.ToString()); Console.ReadLine(); }