//BlackDragon.cpp
#include "Dragon.cpp"
class BlackDragon : public Dragon
{
private:
     int poisonDamage;

public:
     BlackDragon(int theSize);
     int attack(int targetArmour);
     void defend(int damage);
     string getName() {return "Black Dragon";}
};

BlackDragon::BlackDragon(int theSize) :
     Dragon(theSize)
{
     poisonDamage = getSize();
}

int BlackDragon::attack(int targetArmour)
{
     return Dragon::attack(targetArmour, poisonDamage);
}

void BlackDragon::defend(int damage)
{
     getHitPoints() -= damage - getArmour();
}