Codeblocks is not working on old mac, works on linux, so do anything with code block in linux, also, data Analyst 19hr course after getting new keyboard
Install Compiler
Check Versioncc -v
xcode-select --install
If not install it with
xcode-select --install
Scroll to the bottom of this page, or click here ,
https://www.codeblocks.org/downloads/
and download it from SourceForge.net
Make sure to click on the dmg file and install it