Is graphical programming required to build games in C++? And what is C++ 14 and 17, do they have any improvement over the C++?

Answer 1

For your second question :-
That 14,17 are the different standards of the C++ which are generally named after the year in which they were launched.

Latest one is C++20 which is currently in it's final approval process.

Answer 2

Abbas Mehdi there are ton of new features which get intorduced with new versions and a lot which are removed

To see the new features of c++20 have a look here👇
https://en.cppreference.com/w/cpp/20

Answer 3

Arsenic do they have any improvements?