What is std::exception in C++?

Can you explain what std::exception is in C++?

Sure! std::exception is the base class for all standard exceptions in C++. It provides a way to handle errors.

How do I use std::exception in my code?

You can throw an exception by using the throw keyword and catch it using a try-catch block. For example: try { throw std::exception(); } catch (const std::exception& e) { /* handle exception */ }.

What are some common exceptions derived from std::exception?

Some common exceptions include std::runtime_error, std::logic_error, and std::out_of_range. Each serves different error scenarios.

Can I create my own exception class derived from std::exception?

Yes, you can create your own exception class by inheriting from std::exception and overriding the what() method to provide a custom error message.