In VSCode, you should click on the CMake tab in the sidebar, and under Launch, click the edit button to select Main to run your AVL tree. Please reach out on Discord if you have any questions, and the ...
$ ./bin/main --help usage: Terminal-based UI for BST/AVL trees [-h] [--log-level LOG_LEVEL] [--mode MODE] [--echo] optional arguments: -h, --help show this help ...