C++ overloading, default arguments, casting and using; pt2 | VIDEO 51

In this video I continue on the presentation of beginner C++. Make sure to watch previous videos for embedded implementation and introduction.
I'm introducting improvemenets and additions on areas of: function overloading, default function arguments, casting and new keyword using.

Presentation repository, which will be updated with more slides on every new video:

Timestamps:
0:00 Introduction
0:10 Function overloading
2:06 Default function arguments
3:31 Casting
10:26 Using keyword as type alias
11:41 Closing remarks