Use Google C++ Style Code

Use the Google C++ Style for coding : https://google.github.io/styleguide/cppguide.html. Visual Studio Code has a nice extension https://marketplace.visualstudio.com/items?itemName=ms-vscode.cpptools that helps with that :)

  // -------------------------------------------------------------------------
  // C++ settings
  // -------------------------------------------------------------------------
  "C_Cpp.clang_format_style": "Google",
  "C_Cpp.clang_format_sortIncludes": true,
  "C_Cpp.default.cppStandard": "c++14"