




def 						SCREAMING_SNAKE_CASE__ (   lowercase					)  ->       int:
   snake_case				:    Any           =	hex_num.strip()
   if not hex_num:
      raise ValueError("""No value was passed to the function"""					)

   snake_case				:    List[str]           =	hex_num[0] == """-"""
   if is_negative:
      snake_case				:    Optional[Any]           =	hex_num[1:]

   try:
      snake_case				:    Any           =	int(lowercase						,16					)
   except ValueError:
      raise ValueError("""Invalid value was passed to the function"""					)

   snake_case				:    Tuple           =	""""""
   while int_num > 0:
      snake_case				:    List[str]           =	str(int_num % 2					) + bin_str
      int_num >>= 1

   return int(("""-""" + bin_str) if is_negative else bin_str					)


if __name__ == "__main__":
 import doctest

 doctest.testmod()











def 						SCREAMING_SNAKE_CASE__ (   lowercase = 1000					)  ->       int:
   snake_case				:    Optional[int]           =	3
   snake_case				:    List[Any]           =	0
   while a < n:
      if a % 3 == 0 or a % 5 == 0:
         result += a
      elif a % 15 == 0:
         result -= a
      a += 1
   return result


if __name__ == "__main__":
       print(f"""{solution() = }""")





