143<<2应该是60吧，程序算出来是572，哪里错了？/yiw

学术版

左移啊。。。
by monstersqwq @ 2020-11-28 09:48:06

<<>>您搞反了
by cmll02 @ 2020-11-28 09:48:17

？为什么是60
by JRzyh @ 2020-11-28 09:48:19

？为什么是60
by iorit @ 2020-11-28 09:48:59

？`a <<= 2` = `a *= 4`
by CGDGAD @ 2020-11-28 09:49:21

@[Venom_Correct](/user/323989) 您搞反了
by HopingSeeker @ 2020-11-28 09:49:35

右移好像也不是60?
by pocafup @ 2020-11-28 09:49:58

35
by HopingSeeker @ 2020-11-28 09:51:37

@[panshuo](/user/203763) 啊？看来是教练推荐的输错了？《信息学奥赛课课通》？？？ ![](https://cdn.luogu.com.cn/upload/image_hosting/iwqqbs5n.png)
by Vector_Mingfan @ 2020-11-28 09:53:30

int是32位的
by SIGSEGV @ 2020-11-28 09:54:21

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