As for learning C, I like to recommend Modern C: https://gustedt.wordpress.com/2019/09/18/modern-c-second-edition/ https://gustedt.wordpress.com/2019/09/18/mod

As for learning C, I like to recommend Modern C: https://gustedt.wordpress.com/2019/09/18/modern-c-second-edition/ https://gustedt.wordpress.com/2019/09/18/modern-c-second-edi... There are also printed versions.