C++ is a high-level, general-purpose programming language. It was developed by Bjarne Stroustrup in 1983 as an extension of the C programming language. C++ is a multi-paradigm programming language, which means that it supports different programming styles including object-oriented, imperative, and generic programming.

C++ is widely used for developing operating systems, video games, and large-scale software applications. It is also used in the development of many other types of software, including desktop applications, servers, and mobile apps. C++ is particularly well-suited for large-scale software development and systems programming.

C++ supports both low-level and high-level programming, giving developers the flexibility to create low-level system software such as operating systems and device drivers, as well as high-level applications such as video games, graphical user interfaces, and financial software.

C++ is also widely supported and available on a variety of platforms, including Windows, Linux, and MacOS. It has a large and active community, with a wide range of libraries and frameworks available to developers.

In short, C++ is a powerful and versatile programming language that is widely used in a variety of applications. Its combination of low-level and high-level programming capabilities makes it suitable for a wide range of use cases, from system software to large-scale applications.