#ifndef PLACENTAL_H
#define PLACENTAL_H
#include <iostream>
#include "mammal.h"
using namespace std;

class placental: public mammal {
private:
	int placenta;
public:
	placental(int init_amnion, int init_opening, int init_bones,
		int init_placenta)
		: mammal {init_amnion, init_opening, init_bones},
		placenta {init_placenta} {}

	void print() const {
                mammal::print();
                cout << "placenta = " << placenta << "\n";
        }
};

#endif