Securing Your Code from Invalid Data.

Use the Problem-Solving Strategy discussed in section 6.5 (pages 374 to 382) in the Prelude to Programming book to address solving the problem that has been given. Use section 6.5 (pages 374 to 382) as a guide to what your documentation should include. This portion should be completed in a Word Document not exceeding 3 pages. 

• Discuss your approach to securing your code from invalid data.
• Create and document test data to ensure it is error-free.