#include <iostream>
#include <cstdlib>
 
class Animal
{
      public:
             Animal() { std::cout << "Animal Constructor....\n"; }
             virtual ~Animal() { std::cout << "Animal Deconstructor...\n"; }
 
             void print() const { std::cout << "Print method...\n"; }
      private:
              void printP() const { std::cout << "Private print method...\n"; }
};
 
 
class Dog : public Animal
{
      public: 
              Dog() { std::cout << "Dog constructor...\n"; }
              ~Dog() { std::cout << "Dog deconstructor..\n"; }
};
 
class Bird : private Animal
{
      public:
             Bird() { std::cout << "Bird constructor...\n"; }
             ~Bird() { std::cout << "Bird deconstructor...\n"; }
};
 
 
 
int main()
{
    Bird b;
    b.print();
}

class Bird
{
   public:
      Bird();
      virtual ~Bird();
   private:
      void Print()const;
};