What the best app to make program with c+

Answer 1

@Gaurav Agrawal
There is an esoteric language called C+. But yes, he must be referring to C++ in this case.

https://esolangs.org/wiki/C+

@Kily Allen

For compiling C++ Codes, you can use GCC, or MSVC.

For compiling C+ codes, you may search GitHub if someone made a compiler for that...

Answer 2

U mean c++ (not c+ , I guess so) ,
Code-playground for c++ is available here also ... but have some limitations