Please test all your programs carefully and include all the test cases with your program. You should have at least 3 tests for each program.
Exercises 2 (1 pt), 3 (3 pts), 4 (3 pts), 9 (3 pts), 10 (5 pts) in Ch. 1
Exercises 14 (5 pts, define cube-surface as well), 15 (3 pts), 16 (3 pts), 19 (4 pts), 21 (4 pts), 22 (4 pts) in Section 2.1