list0805.cpp

teach yourself C++ in 21 days 第五版

// Listing 8.5 - Creating objects on the free store
// using new and delete
  
#include <iostream>

using namespace std;

class SimpleCat
{
  public:
     SimpleCat();
     ~SimpleCat();
  private:
     int itsAge;
};
  
SimpleCat::SimpleCat()
{
   cout << "Constructor called. " << endl;
   itsAge = 1;
}
  
SimpleCat::~SimpleCat()
{
   cout << "Destructor called. " << endl;
}
 
int main()
{
   cout << "SimpleCat Frisky... " << endl;
   SimpleCat Frisky;
   cout << "SimpleCat *pRags = new SimpleCat..." << endl;
   SimpleCat * pRags = new SimpleCat;
   cout << "delete pRags... " << endl;
   delete pRags;
   cout << "Exiting, watch Frisky go... " << endl;
   return 0;
}