Recursive function to reverse digits of num
def reversDigits ( num ) : NEW_LINE INDENT global rev_num NEW_LINE global base_pos NEW_LINE if ( num > 0 ) : NEW_LINE INDENT reversDigits ( ( int ) ( num / 10 ) ) NEW_LINE rev_num += ( num % 10 ) * base_pos NEW_LINE base_pos *= 10 NEW_LINE DEDENT return rev_num NEW_LINE DEDENT