Question

// main.cpp -- this program provides an example of how a program can **use** //
// the Stack Abstract Data Type (ADT). The stack adt's public functions are //
// **declared** in stack.h and **implemented** in stack.cpp. //
// //
// The purpose of main.cpp is to thoroughly test the functions of the stack //
// adt. //
// //
//

#include <iostream> // these two lines allow the program to use the
using namespace std; // standard cin and cout inpu