【入门】请问一个正整数能够整除几次2？

状态	递交者	时间	内存	语言	代码	递交时间
AC	zhaozhiyi	0ms	340 KiB	C++17(O2)	149 Bytes	2026-4-23 13:31:22
AC	qiujiamei	1ms	760 KiB	C++98(O2)	206 Bytes	2026-4-23 22:06:41
AC	linener	1ms	520 KiB	C++17(O2)	181 Bytes	2026-4-23 17:16:40
AC	zhangxin	1ms	504 KiB	C++14(O2)	134 Bytes	2026-4-23 12:35:09
AC	dengzhiwei	1ms	508 KiB	C++17(O2)	189 Bytes	2026-4-29 12:32:51
AC	taosirui	1ms	348 KiB	C++98(O2)	183 Bytes	2026-4-21 13:44:40
AC	zhangruoyi	1ms	612 KiB	C++98(O2)	163 Bytes	2026-4-28 13:01:23
AC	shaojianle	1ms	444 KiB	C++98(O2)	198 Bytes	2026-4-23 13:53:41
AC	zhangyi	1ms	504 KiB	C++98(O2)	150 Bytes	2026-4-23 12:39:05
AC	zhongjunnan	1ms	516 KiB	C++11(O2)	142 Bytes	2026-4-21 17:46:05
AC	cdh	1ms	508 KiB	C++98	121 Bytes	2026-5-19 17:24:36
AC	yezihao	1ms	512 KiB	C++98	182 Bytes	2026-4-27 12:21:18
AC	zhengkaiyang666	1ms	368 KiB	C++98(O2)	147 Bytes	2026-4-27 12:23:28
AC	wangyankai	1ms	388 KiB	C++14	158 Bytes	2026-5-20 13:05:43
AC	heqianmo	1ms	324 KiB	C++14	179 Bytes	2026-4-30 20:31:22
AC	zhoumiya	1ms	504 KiB	C++17(O2)	185 Bytes	2026-4-22 13:00:35
AC	liusiyu	1ms	508 KiB	C++17(O2)	138 Bytes	2026-5-19 16:47:08
AC	yuziqian	3ms	324 KiB	C++98	175 Bytes	2026-3-31 13:04:14
AC	liangluoquan	3ms	504 KiB	C++14(O2)	149 Bytes	2026-4-9 12:31:20
AC	liuhaoran	4ms	576 KiB	C++14	196 Bytes	2026-3-26 21:16:44
AC	chenaijin	4ms	760 KiB	C++14	151 Bytes	2026-3-25 19:32:18