VSCode使用小结

vscode是一款编辑器，而不是IDE

c/c++

.vscode目录下有4个文件，它们分别是c_cpp_properties.json，*.code-workspace，settings.json，tasks.json。c_cpp_proerties.json里配置的includePath，只是在编辑代码时提供智能提示的帮助，而编译时如果要配置includepath，应该是tasks.json里配置。
includePath in c_cpp_properties.json not working in VSCode for C

The c_cpp_properties.json controls, among other things, where intellisense in the IDE resolves include files. The IDE and the build tasks are independent things and as a result, configured and operate independently in VS Code.
The solution to your problem is to add the include path to your tasks.json file, as follows:

"args": [