This one is made for my personal usage, you can add functions as you wish and edit my name and doc.
- Select User Snippets (at top menubar, File/Code [for mac] > Preferences > User Snippets) and then select cpp.json.

- copy or replace the cpp.json file and save.
- Creating a cpp file if you type inc and press Tab in your keyboard the snippet will load as i have set prefix as inc in my json file . (You can edit as your own !)
- This will make programming easy and fast .