How to use graphics in C++ ?

Answer 1

Use SDL, Qt, OpenGL, SFML or DirectX...
Don't use <graphics.h>

Also refer:
https://www.sololearn.com/discuss/711173/?ref=app
https://www.sololearn.com/discuss/453077/?ref=app
https://www.sololearn.com/discuss/186271/?ref=app

Answer 2

Or for simple graphics in the console.
https://youtu.be/u5BhrA8ED0o

Answer 3

For simple graphics using graphics.h library, u can use this :-
https://www.youtube.com/playlist?list=PLMclp-q8OPhnBqdI6DAIhsHX6RvVD5nha