Homework 4: Image Browsing Application

HW04-1: Storing mouse data in Arrays
Trace the code 33-15 located at Page 307 and Page 308. Extend the code such that the all circles with different colors.

HW04-2: Write a simple image browsing system. Any front image can be concatenated with any back image to produce unexpected results.
A demonstrative example is shown in Page 198 in the PDF file.