public void menu() { Admin adm = new Admin(); User user = new User(); Console.WriteLine("Login as:\n1 - Admin\n2 - User\n0 - Exit"); Console.Write("Your choice is: "); choice = Int32.Parse(Console.ReadLine()); switch (choice) { case 1: { Console.Clear(); Console.Write("Enter login: "******"Enter password: "******"Arman" && adm.password == "Admin") { Console.WriteLine("1 - Change status\n2 - Add/Remove component\n0 - Exit"); Console.Write("Your choice is: "); choice = Int32.Parse(Console.ReadLine()); switch (choice) { case 1: { ChangeStatus.changeStatus(); break; } case 2: { AddRemoveComp.addRemoveComp(); break; } case 0: { break; } } } break; } case 2: { Console.Clear(); user.LogInAsUser(); break; } case 0: { break; } } }