> For the complete documentation index, see [llms.txt](https://keep-this-to-yourself.gitbook.io/keep-this-to-yourself/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://keep-this-to-yourself.gitbook.io/keep-this-to-yourself/chapter-3-running-ktty-ai.md).

# Chapter 3: Running KTTY AI

1. Save the program in a file named `hello.c`.
2. Open your terminal or command prompt.
3. Compile the program using this command: `gcc hello.c -o hello`
4. Run the compiled program: `./hello`

You should see the output:

```
Hello World
```