Difficult whether C++ after Pythona?
Much different from C++11 a newer version?
And You now know why? You just need to learn C++. Explore the old, then you have to learn a new one that will become commonplace by the time when you usually examine.
Can you recommend any good books on it(from scratch).
Author: Bjarne Stroustrup
On C++ You no more don't tell than the Author of this C++.