> For the complete documentation index, see [llms.txt](https://hansimov.gitbook.io/csapp/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hansimov.gitbook.io/csapp/part1/ch02-representing-and-manipulating-information/2.4-fu-dian-shu.md).

# 2.4 浮点数