static void Main(string[] args) { Hospital hospital = new Hospital(); Employee employee = new Employee(); Doctor doctor = new Doctor(); Nurse nurse = new Nurse(); Receptionist receptionist = new Receptionist(); Janitor janitor = new Janitor(); Patient patient = new Patient(); hospital.AddEmployees(); hospital.AddPatients(); hospital.MainMenu(); bool inHospitalMenu = true; while (inHospitalMenu) { string userInput = Console.ReadLine().ToLower(); switch (userInput) { case "a": Console.Clear(); Console.WriteLine("The hospital employees are:"); Console.WriteLine(); //<-- Here to add some space btwn heading and list hospital.ShowAllEmployees(); hospital.TasksOnEmployees(); break; case "r": receptionist.CheckPhoneStatus(); break; case "j": janitor.CheckSweepingStatus(); break; case "p": employee.PayEmployee(); break; case "m": Console.Clear(); hospital.MainMenu(); break; case "b": Console.Clear(); Console.WriteLine("The hospital patients are:"); Console.WriteLine(); //<-- Here to add some space btwn heading and list hospital.ShowAllPatients(); hospital.TasksOnPatients(); break; case "db": Console.Clear(); hospital.ShowAllPatients(); hospital.DoctorDrawBloodforIndividualPatient(); Console.WriteLine("Your patients' new stats are:"); hospital.ShowAllPatients(); patient.ReturnToPatientList(); break; case "dc": Console.Clear(); hospital.ShowAllPatients(); hospital.DoctorCareforIndividualPatient(); Console.WriteLine("Your patients' new stats are:"); hospital.ShowAllPatients(); patient.ReturnToPatientList(); break; case "nb": Console.Clear(); hospital.ShowAllPatients(); hospital.NurseDrawBloodforIndividualPatient(); Console.WriteLine("Your patients' new stats are:"); hospital.ShowAllPatients(); patient.ReturnToPatientList(); break; case "nc": Console.Clear(); hospital.ShowAllPatients(); hospital.NurseCareforIndividualPatient(); Console.WriteLine("Your patients' new stats are:"); hospital.ShowAllPatients(); patient.ReturnToPatientList(); break; case "c": inHospitalMenu = false; Console.WriteLine("GoodBye! Thanks for Visiting!"); break; default: Console.WriteLine("Invalid Entry. Please Try Again!"); break; } } }