human
Count of numbers in range [ L , R ] with LSB as 0 in their Binary representation | Function to return the count of required numbers.
If rightmost bit is 0.
Return the required count.
Driver code.
Call function countNumbers"
Solution in Python:

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Give me a code to count of numbers in range [ L , R ] with LSB as 0 in their Binary representation and the other steps required?
assistant
#Here is code to count of numbers in range [ L , R ] with LSB as 0 in their Binary representation and the other steps required.
 def countNumbers ( l , r ) :
	count = 0
	for i in range ( l , r + 1 ) :
		if ( ( i & 1 ) == 0 ) :
			count += 1
	return count
l = 10
r = 20
print ( countNumbers ( l , r ) )