Use C++Course.cut instead of default comment.cut

This is to allow this temporary generated file to be automatically
cleaned up by latexmk -c. More information at the link below.

https://tex.stackexchange.com/questions/484484/clean-comment-cut-file-with-latexmk

Author: amadio

talk/setup.tex

@@ -92,6 +92,10 @@
 \usepackage{comment}
 \usepackage{totcount}
 
+% Use C++Course.cut for output so it's cleaned by latexmk
+\def\DefaultCutFileName{\def\CommentCutFile{\jobname.cut}}
+\DefaultCutFileName
+
 %%%%%%%%%%%%%%%%%%%
 % useful commands %
 %%%%%%%%%%%%%%%%%%%