///////////////////////////////////////////////////////////////
//  exmp2e.cpp - C++ Memory Model                            //
//                                                           //
//  Jim Fawcett, ELE591\791, Su'99                           //
//                                                           //
//  build: cl /GX exmp1e.cpp                                 //
///////////////////////////////////////////////////////////////

#include <iostream>
#include <string>
using namespace std;

string s0 = 
  "\n  string s0 is a global variable and is created in static memory";

void function1() {

  string s2 = "\n  string s2 is created in function1()'s stack frame";
  s2 += "\n  - this is an addition";
  cout << s2 << endl;

  static string s3 = "\n  string s3 is created in static memory";
  s3 += "\n  - this is an addition";
  cout << s3 << endl;

}

void main() {

  cout << "\n  Demonstrating C++ Memory Model "
       << "\n ================================\n\n";

  cout << s0 << endl;
  string s1 = "\n  string s1 is created in main()'s stack frame";
  cout << s1 << endl;

  function1();
  function1();

  string *pStr = new string("\n  string s4 is created on the heap");
  cout << *pStr << "\n\n";

  delete pStr;

}