public string CompareBooks(BookStore book) { string bookTitle = "Puhdistus"; if (price > bookPrice) { return($"Kirja {title} on kalliimpi kuin {bookTitle}."); } else { return($"Kirja {bookTitle} on kalliimpi kuin {title}."); } }
static void Main(string[] args) { Console.OutputEncoding = System.Text.Encoding.UTF8; BookStore firstBook = new BookStore("Pyörre", "Ilkka Remes", 111000111, 29.95); firstBook.BookInfo(); BookStore secondBook = new BookStore("Puhdistus", "Sofi Oksanen", 222000222, 19.95); secondBook.BookInfo(); Console.WriteLine(firstBook.CompareBooks(secondBook)); }