You need the following header-only libraries that I've made:
Make sure the folder structure looks like this:
<my_source_code_dir>/lib/Core/ ; Core repo workspace/checkout goes here.
<my_source_code_dir>advent-of-code/ ; advent-of-code repo workspace/checkout goes here.
Not yet.
Goto <my_source_code_dir>/advent-of-code/ and build with ./build.sh.
Then run by typing ./run.sh.
Goto <my_source_code_dir>/advent-of-code/ and build with ./build.sh.
Then run by typing ./run.sh.