'''simple docstring'''
def  __lowerCamelCase       (      _UpperCamelCase  :  Optional[int] = 1000					):


      '''simple docstring'''


      UpperCAmelCase_            =  2**power
      UpperCAmelCase_            =  0
      while n:
            UpperCAmelCase_            =  r + n % 10, n // 10
      return r


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






'''simple docstring'''
from ...utils import logging
from ..ta.modeling_tf_ta import TFTaEncoderModel, TFTaForConditionalGeneration, TFTaModel
from .configuration_mta import MTaConfig


lowercase__  :      Dict        =					logging.get_logger(__name__)

lowercase__  :      List[Any]        =					"T5Config"







class lowerCamelCase							(	lowerCamelCase					):




  '''simple docstring'''



  lowerCAmelCase__										=	'''mt5'''
  lowerCAmelCase__										=	MTaConfig







class lowerCamelCase							(	lowerCamelCase					):




  '''simple docstring'''



  lowerCAmelCase__										=	'''mt5'''
  lowerCAmelCase__										=	MTaConfig







class lowerCamelCase							(	lowerCamelCase					):




  '''simple docstring'''



  lowerCAmelCase__										=	'''mt5'''
  lowerCAmelCase__										=	MTaConfig





