






"""simple docstring"""





def   a    (     __UpperCAmelCase      :    int = 1_0_0_0  )    ->							int:
						__magic_name__:	int							=       2**power
						__magic_name__:	Any							=       0
						while n:
												__magic_name__,			__magic_name__:	int							=       r + n % 1_0, n // 1_0
						return r


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











import requests






def      _snake_case     (__lowercase     ,   __lowercase):
   UpperCamelCase_						=  {'Content-Type': 'application/json'}
   UpperCamelCase_						=  requests.post(__lowercase     ,   json={'text': message_body}     ,   headers=__lowercase)
   if response.status_code != 200:
      UpperCamelCase_						=  (
          'Request to slack returned an error '
          f"""{response.status_code}, the response is:\n{response.text}"""
      )
      raise ValueError(__lowercase)


if __name__ == "__main__":
 # Set the slack url to the one provided by Slack when you create the webhook at
 # https://my.slack.com/services/new/incoming-webhook/
 send_slack_message("""<YOUR MESSAGE BODY>""", """<SLACK CHANNEL URL>""")





