Use of clion (i)

Toolchains settings

The first is to find the location of the settings toolchains, "File" ⇒ "setings" directly in the search box input: toolchains, and then the MinGW home directory (also known as the root directory, not the bin directory) as the MinGW home.

So for some complex Ides, when you need to set certain properties, instead of traversing through the menus, you can enter related properties directly in the search box in setings or preferences. Clion Engineering Structure

set up working directory (working directory)

"Menu Bar" = "Run" + "Edit Configurations" + "working directory" + "set the root directory where the current directory is located"