title: Turn Off The Rightmost Set Bit
signature: turnOffTheRightmostSetBit :: Integer -> Integer
  turnOffTheRightmostSetBit n = 
source_py: def turn_off_the_rightmost_set_bit(n):
      return (n & (n - 1))
source_cpp: int turn_off_the_rightmost_set_bit(unsigned int n) {
    return n & ( n - 1 );
  }