Welcome to Stack Overflow! How to ask homework question and Open letter to students with homework problems — Barmar 27 secs ago

Open letter to students with homework problems — Michael M. 57 secs ago

It's not clear what you're asking, but it reads like homework. Please have a read of this: Open letter to students with homework problems — AD7six 23 secs ago

Another helpful resource: Open letter to students with homework problems — Yevhen Kuzmovych 38 secs ago

This seems fitter on softwareengineering.stackexchange.com, but make sure to check the tour and the How to ask page. — justANewb stands with Ukraine 53 secs ago

We're not here to do your homework for you. Please read How do I ask and answer homework questions? and Open letter to students with homework problems — Federico klez Culloca 54 secs ago

You might want to ask this question on the iceoryx discussion forum site. Probably more iceoryx familiar programmers there than here on StackOverflow. — Eljay 41 secs ago

At the level of the C language, there's no explanation. It's the responsibility of each C implementation to ensure that the semantics of the ! operator are correct. C programmers can rely on it just working. If you're looking for a lower-level explanation, then you should focus your question better on that, and apply a more appropriate tag. — John Bollinger 23 secs ago