static void Main(string[] args) { Collage collage = new Collage("VIT", "Mumbai", 123456789); collage.AddNewProfessor("ABC", "02-Nov-1966", "Mumbai"); collage.AddNewStudent("XYZ", "10-Oct-1997", Branch.CMPN, "Thane"); Console.WriteLine(collage.ToString()); ShowProfessorInformation(collage); ShowStudentInformatio(collage); }