easy la公仔箱論壇3 D: L! b ^, w u+ o7 m3 n
the last with has the number in form of 2^n and has the biggest n among all公仔箱論壇3 L9 Q- `8 J: N `# t
i.e 65536 = 2^16
easy la / T. l8 h9 r, g; F* ^! Uthe last person must has the number in form of 2^n and has the biggest n among all ) i( p: B3 N/ }: d. _( Ai.e 65536 = 2^16