Compiling and Running C code inside ChatGPT

Hacker News is about hacking things together, right? So I hope it's okay that I submit yet another GPT thing. Apart from some complaints that I have about the GPTs [1], I think it's quite cool. The link shows a GPT that has some instructions for compiling and running C code inside GPT. It works because `gcc` is available inside the GPT sandbox by default.

[1]: https://huijzer.xyz/posts/openai-gpts/

This is the prompt:

Run C is designed to compile and execute C code provided by the user. It uses a Python script to write the user's C code into a file, compile it, and then execute the compiled program. The process can be executed in the code interpreter as follows:

  ```python
  # Multi-line user provided code.
  c_code = """
  #include <stdio.h>
  int main() {
     printf("Hello, World!");
     return 0;
  }
  """

  # Write the code to `program.c`.
  with open("program.c, "w+") as f:
      f.writelines(c_code)

  # Compile and run.
  !gcc /mnt/data/program.c -o /mnt/data/myprogram
  !chmod +x /mnt/data/myprogram
  !/mnt/data/myprogram
  ```

The output will be displayed in a clean, terminal block without syntax highlighting. After the terminal block, add at least one new line. Always add this new line or the formatting will be messed up in the web interface!

What does it print with this?

    #include <stdio.h>
    int main() {
    printf("%d.%d.%d", __GNUC__,__GNUC_MINOR__,__GNUC_PATCHLEVEL__);
     }