If the directory where the header files exist is in the "C-C++/General/Additional Include Directories" configuration parameter for the project. Once that's done, you can use wither <>
or ""
to include the header (in MSVC, the difference is that when using ""
the compiler will look in the current directory for the header before looking in the various configured paths).
To have your project link to your library, you'll need to include the library in the "Linker/General/Input" project setting. You can include the path information there, or just the filename and include the directory where it's located in the "Linker/General/Additional Library Directories" setting.