class Menu:

  def __init__(self):
    pass

  def show(self)-> int:
    code:int = -1

    while code < 0 or code > 4:
      print("1 - Register an user\n" +
            "2 - Search for an user\n" +
            "3 - Remove an user\n" +
            "4 - Show all users\n"
            "0 - Exit\n")
      code = int(input("Select your option: "))
      if code < 0 or code > 4:
        print("Incorrect code!\n")

    return code

  def fIndexer(self, fn1, fn2, fn3, fn4)-> int:
    code:int = self.show()

    if code == 1: fn1()
    elif code == 2: fn2()
    elif code == 3: fn3()
    elif code == 4: fn4()

    return code
672fec308b0129e7102dc64a714aa85ca1cecf9c
class Menu:
    <mask token>
    <mask token>
    <mask token>

class Menu:

    def __init__(self):
        pass
    <mask token>
    <mask token>

class Menu:

    def __init__(self):
        pass

    def show(self) ->int:
        code: int = -1
        while code < 0 or code > 4:
            print('1 - Register an user\n' + '2 - Search for an user\n' +
                '3 - Remove an user\n' + """4 - Show all users
0 - Exit
""")
            code = int(input('Select your option: '))
            if code < 0 or code > 4:
                print('Incorrect code!\n')
        return code
    <mask token>

class Menu:

    def __init__(self):
        pass

    def show(self) ->int:
        code: int = -1
        while code < 0 or code > 4:
            print('1 - Register an user\n' + '2 - Search for an user\n' +
                '3 - Remove an user\n' + """4 - Show all users
0 - Exit
""")
            code = int(input('Select your option: '))
            if code < 0 or code > 4:
                print('Incorrect code!\n')
        return code

    def fIndexer(self, fn1, fn2, fn3, fn4) ->int:
        code: int = self.show()
        if code == 1:
            fn1()
        elif code == 2:
            fn2()
        elif code == 3:
            fn3()
        elif code == 4:
            fn4()
        return code

class Menu:

  def __init__(self):
    pass

  def show(self)-> int:
    code:int = -1

    while code < 0 or code > 4:
      print("1 - Register an user\n" +
            "2 - Search for an user\n" +
            "3 - Remove an user\n" +
            "4 - Show all users\n"
            "0 - Exit\n")
      code = int(input("Select your option: "))
      if code < 0 or code > 4:
        print("Incorrect code!\n")

    return code

  def fIndexer(self, fn1, fn2, fn3, fn4)-> int:
    code:int = self.show()

    if code == 1: fn1()
    elif code == 2: fn2()
    elif code == 3: fn3()
    elif code == 4: fn4()

    return code