// File: HStest1.cpp
//
// Testing a heterogeneous stack

#include <iostream>
#include "HStack.h"
#include "IntNode.h"
#include "StringNode.h"
#include "DoubleNode.h"

using namespace std ;

int main() {
   HStack S ;

   S.push(new IntNode(1)) ;
   S.push(new StringNode("one")) ;
   S.push(new DoubleNode(1.5)) ;
   S.push(new IntNode(2)) ;
   S.push(new StringNode("two")) ;
   S.push(new DoubleNode(2.5)) ;
   S.push(new IntNode(3)) ;
   S.push(new StringNode("three")) ;
   S.push(new DoubleNode(3.5)) ;
   S.push(new IntNode(4)) ;
   S.push(new StringNode("four")) ;
   S.push(new DoubleNode(4.5)) ;
   S.push(new IntNode(5)) ;
   S.push(new StringNode("five")) ;
   S.push(new DoubleNode(5.5)) ;

   cout << "Stack S: " << S << "\n" ;
   cout << "   size = " << S.size() << "\n" ;

   S.pop() ;
   S.pop() ;
   S.pop() ;
   cout << "Top of the stack: " ;
   S.top()->print() ;
   cout << "\n" ;

   cout << "Stack S: " << S << "\n" ;
   cout << "   size = " << S.size() << "\n" ;
}