human
Count total set bits in all numbers from 1 to n |"
Solution in Python:
 ... Give me a code to count total set bits in all numbers from 1 to n and the other steps required?
assistant
#Here is code to count total set bits in all numbers from 1 to n and the other steps required.
 def getSetBitsFromOneToN ( N ) :
	two = 2
	ans = 0
	n = N
	while ( n != 0 ) :
		ans += int ( N / two ) * ( two >> 1 )
		if ( ( N & ( two - 1 ) ) > ( two >> 1 ) - 1 ) :
			ans += ( N & ( two - 1 ) ) - ( two >> 1 ) + 1
		two <<= 1 ;
		n >>= 1 ;
	return ans