Skip to content

Update arithmetic.md #8

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
ruanyf merged 1 commit into from
Apr 17, 2020
Merged

Update arithmetic.md #8

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions docs/arithmetic.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -182,7 +182,7 @@ $ echo $((2#11111111))

- `<<`：位左移运算，把一个数字的所有位向左移动指定的位。
- `>>`：位右移运算，把一个数字的所有位向右移动指定的位。
- `&：`：位的“与”运算，对两个数字的所有位执行一个`AND`操作。
- `&`：位的“与”运算，对两个数字的所有位执行一个`AND`操作。
- `|`：位的“或”运算，对两个数字的所有位执行一个`OR`操作。
- `~`：位的“否”运算，对一个数字的所有位取反。
- `!`：逻辑“否”运算
Expand All @@ -202,7 +202,7 @@ $ echo $((16<<2))
64
```

下面是`17`（二进制`1001`）和`3`（二进制`11`）的各种二进制运算的结果。
下面是`17`（二进制`10001`）和`3`（二进制`11`）的各种二进制运算的结果。

```bash
$ echo $((17&3))
Expand Down