static void Main(string[] args) { Student admin = new Student(); Console.WriteLine("::: MENU :::"); Console.WriteLine("Press 1 for Creating a Student Profile"); Console.WriteLine("Press 2 for Searching a student Profile"); Console.WriteLine("Press 3 for Deleting a student Profile"); Console.WriteLine("Press 4 for The List of Top 3 of Class"); Console.WriteLine("Press 5 for Marking Student Attendance"); Console.WriteLine("Press 6 for Viewing Attendace"); string choice = "0"; choice = Console.ReadLine(); switch (choice) { case "1": int lastIndex = 0; Student[] list = new Student[100]; list[lastIndex] = new Student(); list[lastIndex].createStudentProfile(); lastIndex++; break; case "2": admin.searchStudent(); break; case "3": admin.deleteStudentRecord(); break; case "4": admin.listTopThree(); break; case "5": admin.markStudentAttendance(); break; case "6": admin.viewAttendance(); break; default: break; } }