prod Pr2- auto review

• /FreqTableExampleOriginal.java
• /IntListVer2.java

Summary by Bito

This pull request brings several new functionalities and improvements to the codebase. It includes new features for airline miles redemption, binary conversion, and frequency table generation, along with an enhanced data structure implementation and demonstration of parameter passing. The changes extend the application's capabilities through robust exception handling and iterative logic across components. However, some files exhibit syntactical errors that may require further refinement.