text: while True:
      print('---' * 10)
      num = int(input('Quer ver a tabuada de qual valor? '))
      print('---' * 10)
      if num < 0:
          break
      for c in range(1, 11):
          mult = num * c
          print(f'{num} * {c} = {mult}')
  print('FIM')
  