#ifndef MAMMAL_H
#define MAMMAL_H
#include "animal.h"
#include <string>
class mammal : public animal
{
public:
virtual mammal *liveBirth() = 0;
virtual void setHairColor(std::string &color);
virtual std::string getHairColor();
virtual void setHairLength(double length);
virtual double getHairLength();
protected:
std::string hairColor;
double hairLength;
};
#endif