What is abstraction in c++ explained

Abstraction in C++ is a concept that allows developers to hide the implementation details of a class or a data structure from the outside world. It allows for the creation of a simple and easy-to-use interface that abstracts away the complexities of the underlying code.

In C++, abstraction is typically achieved through the use of classes and objects. By defining a class with private data members and public member functions, developers can encapsulate the details of how the class works and only expose the necessary functionality to the user. This allows for better code organization, reusability, and maintainability.

For example, consider a class representing a car. The class may have private data members such as speed, color, and model, along with public member functions like accelerate, brake, and changeColor. By using abstraction, the user of the class does not need to know how these functions are implemented or how the data is stored internally. They can simply interact with the public interface provided by the class.

Overall, abstraction in C++ allows developers to create more modular and flexible code by separating the interface from the implementation. It helps in reducing complexity, improving code readability, and promoting code reuse.