The main product I work on is written in C++, so I spend most of my day looking at\writing C++ and also learning as much C++ as I can. I do use other languages for some minor tasks (python and c# for some automated test stuff and devopsish kind of work), but i dont use those languages as much as C++ nor do I invest as much effort into learning the ins and outs of those languages. So I consider myself a C++ programmer because its what I put effort into