C++ Inheritance
Step 1 - DEFINE
1) Create this class first: Square
two variables: length, width
five function: getWidth, setWidth, getLength, setLength, getArea
2) Write the class second: Cube
inheritance the square class code
one variable: height
three functions: getHeight, setHeight, getVolume
Step 2 - DECLARE 3 different instances of a cube.
Step 3 - USE the three instances of the cube.
set the length, width and height of each
get volume of each cube