






def       _a   (							lowerCamelCase__ = 10_00				)  ->      int:
 lowerCamelCase_							:    Optional[int]							=     0
 for i in range(lowerCamelCase__				):
  if i % 3 == 0 or i % 5 == 0:
   result += i
 return result


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








def       _a   (							lowerCamelCase__				)  ->      int:
 return int(lowerCamelCase__				) if x - int(lowerCamelCase__				) >= 0 else int(lowerCamelCase__				) - 1


if __name__ == "__main__":
       import doctest

       doctest.testmod()
