


"""simple docstring"""
from transformers import HfArgumentParser, TensorFlowBenchmark, TensorFlowBenchmarkArguments

def 				_snake_case      (   ):




   """simple docstring"""







   _lowerCamelCase	:					Any   =		HfArgumentParser(__snake_case   )
   _lowerCamelCase	:					int   =		parser.parse_args_into_dataclasses()[0]
   _lowerCamelCase	:					Dict   =		TensorFlowBenchmark(args=__snake_case   )
   try:
      _lowerCamelCase	:					Optional[int]   =		parser.parse_args_into_dataclasses()[0]
   except ValueError as e:
      _lowerCamelCase	:					Union[str, Any]   =		"""Arg --no_{0} is no longer used, please use --no-{0} instead."""
      _lowerCamelCase	:					List[str]   =		""" """.join(str(__snake_case   ).split(""" """   )[:-1]   )
      _lowerCamelCase	:					Dict   =		""""""
      _lowerCamelCase	:					List[Any]   =		eval(str(__snake_case   ).split(""" """   )[-1]   )
      _lowerCamelCase	:					Tuple   =		[]
      for arg in depreciated_args:
         # arg[2:] removes '--'
         if arg[2:] in TensorFlowBenchmark.deprecated_args:
            # arg[5:] removes '--no_'
            full_error_msg += arg_error_msg.format(arg[5:]   )
         else:
            wrong_args.append(__snake_case   )
      if len(__snake_case   ) > 0:
         _lowerCamelCase	:					Tuple   =		full_error_msg + begin_error_msg + str(__snake_case   )
      raise ValueError(__snake_case   )
   benchmark.run()


if __name__ == "__main__":
 main()









'''simple docstring'''



def 				lowercase_					(     __A			:							int      )							->   int:



 """simple docstring"""




 if n == 1 or not isinstance(__A       ,   __A      ):
  return 0
 elif n == 2:
  return 1
 else:
  lowercase       : Tuple						=[0, 1]
  for i in range(2       ,   n + 1      ):
   sequence.append(sequence[i - 1] + sequence[i - 2]      )

  return sequence[n]


def 				lowercase_					(     __A			:							int      )							->   int:



 """simple docstring"""




 lowercase       : List[str]						=0
 lowercase       : str						=2

 while digits < n:
  index += 1
  lowercase       : int						=len(str(fibonacci(__A      )      )      )

 return index


def 				lowercase_					(     __A			:							int = 1_0_0_0      )							->   int:



 """simple docstring"""




 return fibonacci_digits_index(__A      )


if __name__ == "__main__":
      print(solution(int(str(input()).strip())))



