Reading I read “Algorithms and structures of data” by N. Wirth. There has gotten an info that small data can be packaged in one word. As I understand it allows you to use memory more efficiently. Perhaps this applies only to low-level languages.
So the question arose: what advantages does the pack () function provide and what interesting things can be done with the binary string obtained at the output? Since the question is clearly a school level, better give a link to an article in the topic.
UPD: re-read and realized that some nonsense asked. Because tick +