Test our program by performing a series of operations on stacks, printing
the operations performed, the returned elements and the contents of the
stack involved, after each operation.
Test program that performs a series of operations on on a queue and
prints the operation performed, the returned element and the content of
the stack after each operation.
Test program that performs a series of operations on on a stack and
prints the operation performed, the returned element and the
content of the stack after each operation.