/*
 *          File: stacktest.cpp
 *        Author: Joni Alon
 *         Topic: Templates
 * -----------------------------------------------------
 *
 * OVERVIEW:
 * =========
 * This program tests stacks of integers and characters.
 *
 */

#include <iostream.h>
#include "stack2.h"

int main()
{
  int size;
    
  cout << "Enter the size of the int Stack (greater than 0): ";
  cin >> size;

  // stack of integers
  {  
    Stack<int> stack(size);  // A stack to hold integers.
 
    cout << "\nEnter integers you wish to push onto the Stack.\n";    
    cout << "Enter -1 to finish.\n";
    
    int a;
    cin >> a;
	
    while (a != -1) {
      stack.push(a);
      cin >> a;
    }

    /*
     * Pop each of the integers off of
     * the stack and print them out.
     */

    cout << "\nPopped integers are:" << endl;

    while (!stack.isEmpty()) {
      a = stack.pop();
      cout << a << endl;
    }
  }

  // stack of characters
  {
    Stack<char> stack(size);  // A stack to hold characters.

    cout << "\nEnter characters you wish to push onto the Stack.\n"; 
    cout << "Enter Z to finish.\n";

    char ch;
    cin >> ch;

    while (ch != 'Z') {
      stack.push(ch);
      cin >> ch;
    }

    /*
     * Pop each of the characters off of
     * the stack and print them out.
     */

    cout << "\nPopped characters are:" << endl;

    while (!stack.isEmpty()) {
      ch = stack.pop();
      cout << ch << endl;
    }
  }

  return 0;
}