there are several excellent books that can help you grasp the language effectively.

Here are ten highly recommended books for C++ student

"Accelerated C++: Practical Programming by Example" by Andrew Koenig and Barbara E. Moo

"C++ Primer" by Stanley B. Lippman, Josée Lajoie, and Barbara E. Moo

"Effective C++: 55 Specific Ways to Improve Your Programs and Designs" by Scott Meyer

"The C++ Programming Language" by Bjarne Stroustrup

"C++ Concurrency in Action" by Anthony William

"Effective Modern C++: 42 Specific Ways to Improve Your Use of C++11 and C++14" by Scott Meyer

"Programming: Principles and Practice Using C++" by Bjarne Stroustrup

"C++ Templates: The Complete Guide" by David Vandevoorde and Nicolai M. Josutti

"Modern C++ Design: Generic Programming and Design Patterns Applied" by Andrei Alexandrescu

"Effective STL: 50 Specific Ways to Improve Your Use of the Standard Template Library" by Scott Meyer