> For the complete documentation index, see [llms.txt](https://cccs.viyi.cc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cccs.viyi.cc/2-cheng-xu-she-ji.md).

# 2 程序设计

对应视频分 P 为 p10\~16。