File list (Check if you may need any files):
Unit2
.....\Exercise 2
.....\..........\Exercise 2.doc
.....\..........\Group.cpp
.....\..........\Group.h
.....\..........\handout-files.zip
.....\..........\Listing.cpp
.....\..........\Listing.h
.....\OptionalExercise1
.....\.................\handout-files.zip
.....\.................\LinkedList.h
.....\.................\OptionalExercise1.doc
.....\.................\testdriver.cpp
.....\OptionalExercise2
.....\.................\handout-files.zip
.....\.................\OptionalExercise2.doc
.....\Quiz4.doc
.....\Quiz5.doc
.....\Recommended Exercise 4
.....\......................\handout-files.zip
.....\......................\Recommended Exercise 4.doc