C# (CSharp) GradeBook Book.PrintNumberOfBooks Exemples

Exemple #1

        static void Main(string[] args)
        {
            var book = new Book("My New Book");

            book.AddGrade(89.1);
            book.AddGrade(15.2);
            book.AddGrade(8.31);

            book.ShowStatistics();

            Book.PrintNumberOfBooks();
        }