ChatGPT's odds of getting code questions correct are worse than a coin flip.

"polite language, articulated and text-book style answers, comprehensiveness, and affiliation in answers make completely wrong answers seem correct"

...

the authors found ChatGPT is more likely to make conceptual errors than factual ones. "Many answers are incorrect due to ChatGPT’s incapability to understand the underlying context of the question being asked," the paper found.

https://www.theregister.com/2023/08/07/chatgpt_stack_overflow_ai/