What are the benefit of learning c++…?

Answer 1

Benifits are endless. IMO, C++ in the first place is a mind stretching programming language. That is, it builds the programming thinking foundation as deep as possible in you. So further on your jorney, you can deal with other languages and problems easily and more effectively.

See also:
https://www.invensis.net/blog/it/benefits-of-c-c-plus-plus-over-other-programming-languages/

Answer 2

learn c++ maybe one day you need c++.

many big softwares are written in c++ ( every adobe program )

Answer 3

By the use of c++ you can do some programming fast and c++ is advance version of c