100 people stand in a row and count "1, 2" from left to right, those who report "1" walk away, and the rest continue to count "1, 2". Go on like this until the last person is left. If you want to be the last person, what number from left to right should you stand on?
100人站成一排，从左到右进行"1、2"报数，报"1"的走开，剩下的人继续进行"1、2"报数．如此下去直到剩下最后一个人为止．如果你想成为那最后一个人，那你应该站在从左往右数的第几个？
<gadget id="calculator">2 ** 6</gadget>
<output>64</output>

<result>64</result>