human
Sum of greatest odd divisor of numbers in given range | Function to return sum of first n odd numbers.
Recursive function to return sum of greatest odd divisor of numbers in range [ 1 , n ].
Odd n.
Even n.
Function to return sum of greatest odd divisor of numbers in range [ a , b ].
Driver code"
How can the above be solved in Python?
 ... Write me a code to sum of greatest odd divisor of numbers in given range and the other steps required?
assistant
#Here is code to sum of greatest odd divisor of numbers in given range and the other steps required.
 def square ( n ) :
	return n * n ;
def sum ( n ) :
	if ( n == 0 ) :
		return 0 ;
	if ( n % 2 == 1 ) :
		return ( square ( int ( ( n + 1 ) / 2 ) ) + sum ( int ( n / 2 ) ) ) ;
	else :
		return ( square ( int ( n / 2 ) ) + sum ( int ( n / 2 ) ) ) ;
def oddDivSum ( a , b ) :
	return sum ( b ) - sum ( a - 1 ) ;
a , b = 3 , 9 ;
print ( oddDivSum ( a , b ) ) ;