Alternate Box constructor, Serial Number = 1
Default Cube constructor, Serial Number = 1
Alternate Box constructor, Serial Number = 2
Alternate Cube constructor, Serial Number = 2
Default Box constructor, Serial Number = 3
c1: I'm a cube. Each side has length=1. Serial number = 1
c2: I'm a cube. Each side has length=1.2. Serial number = 2
b: I am a box with length=1, height=2 and width=3.  Serial Number = 3

=== Report:
There are 3 boxes in existence.
A total of 3 boxes have been made.
===


Compare
Cube c1 fits inside cube c2
Box b and cube c1 are incomparable

Grow c1
I'm a cube. Each side has length=2. Serial number = 1
Volume of c1 is now 8

Shrink c2
I'm a cube. Each side has length=0.6. Serial number = 2
Volume of c2 is now 0.216

=== Report:
There are 3 boxes in existence.
A total of 3 boxes have been made.
===

Box destructor, Serial Number = 3
Cube destructor, Serial Number = 2
Box destructor, Serial Number = 2
Cube destructor, Serial Number = 1
Box destructor, Serial Number = 1