# Others

## 游离的‘\240’‘\302’

偶尔从网上看到不错的源码，想研究下，不幸编译时遇到

> “错误：程序中有游离的‘\240’‘\302’”

首先，编译器提示的\xxx，都是8进制的编码，使用sed做下全文替换，命令如下：\
`sed -i 's/\o240\|\o302//g' testaio.cpp`\
\o指定用8进制编码，中间的|是指要同时替换多个，这样就OK了

Reference: [c编译时的错误：程序中有游离的‘\240’‘\302’‘\XXX 时解决方案](https://blog.csdn.net/wangfei8348/java/article/details/49366359)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://legacy.cookielau.com/archives/1-cpp/4-others.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.