human
Set the Left most unset bit | Set left most unset bit.
if number contain all 1 then return n.
Find position of leftmost unset bit.
if temp L . S . B is zero then unset bit pos is change.
return OR of number and unset bit pos.
Driver Function"
Solution in Python:
 Give me a code to set the Left most unset bit and the other steps required?
assistant
#Here is code to set the Left most unset bit and the other steps required.
 def setleftmostunsetbit ( n ) :
	if not ( n & ( n + 1 ) ) :
		return n
	pos , temp , count = 0 , n , 0
	while temp :
		if not ( temp & 1 ) :
			pos = count
		count += 1 ; temp >>= 1
	return ( n | ( 1 << ( pos ) ) )
n = 10
print ( setleftmostunsetbit ( n ) )