#include <iostream>
  
enum BREED { YORKIE, CAIRN, DANDIE, SHETLAND, DOBERMAN, LAB };
  
class Mammal
{
public:
    // constructors
    Mammal();
    ~Mammal();
  
    // accessors
    int getAge() const;
    void setAge(int);
    int getWeight() const;
    void setWeight();
  
    // other methods
    void speak();
    void sleep();
  
protected:
    int age;
    int weight;
};
  
class Dog : public Mammal
{
public:
    // constructors
    Dog();
    ~Dog();
  
    // accessors
    BREED getBreed() const;
    void setBreed(BREED);
  
    // other methods
    // wagTail();
    // begForFood();
  
protected:
    BREED itsBreed;
};

int main()
{
    return 0;
}