The C language header files and library files are explained:

. h is the header file,. C is the source file, in fact both are code, why do you want to make such a distinction? There are several main benefits: first, the header file is used for sharing, only with an # include can be included, of course. C may also contain; second, if you want to write the library, but you do not want to expose your source code, you can compile. C into. obj or. Lib for others, and then use the. h as the instruction manual. So in general,. h is all declarations,. c all are realized, with. h can be compiled, with. Lib or your. obj can connect

The C language header files and library files are explained: