





def    _A	(   lowerCamelCase				,			lowerCamelCase				,			lowerCamelCase ):
   if principal <= 0:
      raise Exception("Principal borrowed must be > 0" )
   if rate_per_annum < 0:
      raise Exception("Rate of interest must be >= 0" )
   if years_to_repay <= 0 or not isinstance(lowerCamelCase				,			lowerCamelCase ):
      raise Exception("Years to repay must be an integer > 0" )

   # Yearly rate is divided by 12 to get monthly rate
   a__						:    str   		=	rate_per_annum / 12

   # Years to repay is multiplied by 12 to get number of payments as payment is monthly
   a__						:    List[str]   		=	years_to_repay * 12

   return (
       principal
       * rate_per_month
       * (1 + rate_per_month) ** number_of_payments
       / ((1 + rate_per_month) ** number_of_payments - 1)
   )


if __name__ == "__main__":
  import doctest

  doctest.testmod()








def    _A	(   lowerCamelCase ):
   a__						:    Optional[Any]   		=	1
   for i in range(1				,			num + 1 ):
      fact *= i
   return fact






def    _A	(   lowerCamelCase ):
   a__						:    List[Any]   		=	0
   while number > 0:
      a__						:    str   		=	number % 10
      sum_of_digits += last_digit
      a__						:    Dict   		=	number // 10  # Removing the last_digit from the given number
   return sum_of_digits






def    _A	(   lowerCamelCase = 100 ):
   a__						:    Any   		=	factorial(lowerCamelCase )
   a__						:    Optional[Any]   		=	split_and_add(lowerCamelCase )
   return result


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

