






import math

from numpy import inf
from scipy.integrate import quad

def      lowerCAmelCase__	(    _a       :			float    ):
		if num <= 0:
				raise ValueError("math domain error"    )

		return quad(_a  ,      0  ,      _a  ,      args=(_a)    )[0]

def      lowerCAmelCase__	(    _a       :			float  ,      _a       :			float    ):
		return math.pow(_a  ,      z - 1    ) * math.exp(-x    )


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

							testmod()








def      lowerCAmelCase__	(    _a       :			int    ):
		snake_case_				:							str						 =       1
		for i in range(1  ,      num + 1    ):
				fact *= i
		return fact

def      lowerCAmelCase__	(    _a       :			int    ):
		snake_case_				:							List[str]						 =       0
		while number > 0:
				snake_case_				:							Dict						 =       number % 10
				sum_of_digits += last_digit
				snake_case_				:							List[Any]						 =       number // 10  # Removing the last_digit from the given number
		return sum_of_digits

def      lowerCAmelCase__	(    _a       :			int = 1_00    ):
		snake_case_				:							Optional[Any]						 =       factorial(_a    )
		snake_case_				:							Optional[int]						 =       split_and_add(_a    )
		return result


if __name__ == "__main__":
							print(solution(int(input('''Enter the Number: ''').strip())))
