static void Main(string[] args) { Student student = new Student("Qwert", new Mark[] { new Mark("math", 5), new Mark("eng", 4), new Mark("rus", 3) }); System.Console.WriteLine(student.name + " " + student.GetAvgMark()); student.ResetAllMarks(); System.Console.WriteLine(student.name + " " + student.GetAvgMark()); System.Console.ReadKey(); }