Problem specification

Write a Java application that decides whether a number input is a perfect number.

Before you start to code, produce a plan for the algorithm, in a UML activity diagram.

Deliverables

1. report, including

1. Introduction (problem statement)
   1. Describe the problem.
   2. Describe the tests that you are going to use to make sure the program works
2. Design, including the algortihm - I recommend Visio or UMLet to help you to draw a UML activity diagram
3. build notes
4. Test results and conclusion

2. The second deliverable is the code itself: