#include <iostream>
using namespace std;
////////////////////////////////////////////////////////////////
class Base
   {
   public:
      ~Base()                          //non-virtual destructor
//    virtual ~Base()                  //virtual destructor
         { cout << "Base destroyed\n"; }
   };
////////////////////////////////////////////////////////////////
class Derv : public Base
  {
   public:
      ~Derv()
         { cout << "Derv destroyed\n"; }
   };
////////////////////////////////////////////////////////////////
int main()
   {
   Base* pBase = new Derv;
   delete pBase;
   return 0;
   }
 

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