Do programmers use C++?

C++ is widely used among the programmers or developers mainly in an application domain . It contains the important parts including the core language providing all the required building blocks including variable, data types, literals, etc.

So answer is NO. C++ is still one of the most popular programming languages around .3 Kas 2020

The C programming language is still very heavily used in development of embedded systems (e.g., appliances, vehicles, set-top boxes, cameras, televisions, thermostats, IoT, etc.), operating systems (e.g., Windows, macOS, Linux-based distributions, iOS, Android, etc.), device drivers, high-performance libraries and …

The biggest practical reason for preferring C is that support is more widespread than C ++. There are many platforms, particularly embedded ones, that do not even have C++ compilers. There is also the matter of compatibility for vendors.