This book aims to introduce the C++ language in its 2023 standard in a basic way, especially for beginners in programming. It is a material recommended for use in educational and training contexts, focused on the initial learning of the language.Throughout this book, you will find a comprehensive set of programs that illustrate various features of C++ based on the ISO/IEC 14882:2023 standard. Additionally, the content covers relevant aspects of previous standards, such as C++11, C++17, and C++20, providing a broad and updated view of the language s evolution.