1 Complete and test the linked and array implementations of the stack ADT discussed in this chapter. Verify that exceptions are raised when preconditions are violated and that the array-based...

1 Complete and test the linked and array implementations of the stack ADT discussed in this chapter. Verify that exceptions are raised when preconditions are violated and that the array-based implementation adds or removes storage as needed.

2 Rework the two stack implementations to eliminate redundant instance variables and methods. This project involves defining a new class and using inheritance.