摘要: 1.位运算 除法,取余都可以用位运算 /2 == >> 1 /4 == >> 2 n%2 ==1 <==> n&2 https://juejin.im/post/5e5741fdf265da573c0c7aad#heading-0 阅读全文
posted @ 2020-02-29 20:22 黑暗尽头的超音速炬火 阅读(479) 评论(0) 推荐(0)