C++ popular language now?

вот ссылка для книг:)) https://proklondike.net/books/cpp.html

Спасибо)

Но учить нужно? Для бази?

yes, it still is. many companies still use it. it might seem pain in the a** but it's really a powerful language.

Quite popular. C and C++ are the foundation of most languages. Very fast as well as portable. Knowledge of these languages eases you in other languages like Java, C#, PERL etc

Он старый)

Yes. It can be used in systems programming as well.

Да