

'''simple docstring'''

from __future__ import annotations





def  lowercase   (	__magic_name__					,       __magic_name__ = None					,       __magic_name__ = None				):



					'''simple docstring'''







					if start is None:
										UpperCAmelCase						:				List[str]     =  0

					if end is None:
										UpperCAmelCase						:				Optional[Any]     =  len(A__				) - 1

					if start >= end:
										return

					UpperCAmelCase						:				Optional[Any]     =  (start + end) // 2

					slowsort(A__					,       A__					,       A__				)
					slowsort(A__					,       mid + 1					,       A__				)

					if sequence[end] < sequence[mid]:
										UpperCAmelCase   ,					UpperCAmelCase						:				List[Any]     =  sequence[mid], sequence[end]

					slowsort(A__					,       A__					,       end - 1				)


if __name__ == "__main__":
				from doctest import testmod

				testmod()


'''simple docstring'''
import math






def      UpperCamelCase_				(      A__ = 1_00						):
	a_      				=						sum(i * i for i in range(1  ,      n + 1						)						)
	a_      				=						int(math.pow(sum(range(1  ,      n + 1						)						)  ,      2						)						)
	return square_of_sum - sum_of_squares


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