ca2.software

C++ is a multiparadigm programming language with procedural,
functional, object-oriented and meta-programming features,
seamlessly integrated with low-level handling.

C++, The Complete Reference, from Herbert Schildt

https://ca2.software/download/cpp_-_the_complete_reference.pdf

A good book to learn C++ basic theory in friendly way

The first and main book I read about C++ (Camilo S.)

learncpp.com

Around 30 chapters on a broad coverage of C++. You can do each chapter in 1, 2, 3... days.
Camilo : -"I had seen a person starting coding in C++ with this."

Learn C++ With (Tech with Tim)

A way of learning C++ with a Series of VODs.
Camilo: -"Colleague told me he was following this series to learn C++"

Beginner Exercises

cplusplus.com