How can I find the header files of the C programming language in Linux?

Question

When I write C programs in Linux, and then compile them using gcc, I am always curious about where those header files are. For example, where stdio.h is. More g

Answer 1

I think the generic path is:

/usr/lib/gcc/$(ls /usr/lib/gcc/)/$(gcc -v 2>&1 | tail -1 | awk '{print $3}')/include/stdbool.h