static void Main(string[] args) { /*Student a = new Student(); * a.SetStudentInfo(); * a.SetGrades(a.GradesProgrammingArray); * a.SetGrades(a.GradesProgrammingArray); * a.ShowStudentInfo();*/ Point a = new Point(4, 6, 10); Point b = new Point(7, 9, 11); a.ShowPoint(); b.ShowPoint(); Console.WriteLine(StaticClass.Length(a, b)); }