1) install VSCode from the official page (don't forget to select both Add "Open with Code" (see screenshot bellow));
2) open VSCode, go to the 'Extentions' tab on the left side of the screen (or simply press Ctrl+Shift+X);
3) in 'Search Extensions in Marketplace' type 'C/C++ Microsoft';
4) from the searching results select the very first extension and install it (see screenshot bellow);
5) copy .vscode folder from the attached archive into your projects folder;
6) open launch.json and c_cpp_properties.json files and make sure, that path to Acknex is correct;
7) make sure that your main script is called 'main.c' (contains main function), otherwise change it in the launch.json;
8) right click inside of your projects root folder and press "Open With Code";
9) when your project will open with VSCode, to run it press CTRL + F5 (without debugging) or F5 (with debugging)

-autoformat: Shift + Alt + F
-run project: F5 (or CTRL + F5)