Where can I find good sources for learing c++ and c graphics?

Answer 1

Native cross platform, i dont think there is any.
But you can use 3rd party library for that for example Qt, OpenGL, SFML, there some other each one of them has different method so you'll have find one that suit you.

Answer 2

Well explained .. thanks *Asterisk*

Answer 3

Thanks Taste. I know they not that simple but I have to give a shot

Answer 4

you can check here...

https://www.programmingsimplified.com/c-graphics-programming-tutorial