#include <iostream>
#include <string>
using namespace std;

class animal
{
protected:
    int height;
    int weight;
public:
    animal() {}
    animal(int height1, int weight1) {
        height = height1;
        weight = weight1;
    }

    void setHeight(int height1) { height = height1; }
    void getHeight() { cout << "Рост: " << height << endl; }
    void setWeight(int weight1) { weight = weight1; }
    void getWeight() { cout << "Вес: " << weight << endl; }

    bool operator==(animal& right)
    {
        return height == right.height && weight == right.weight;
    }

    friend ostream& operator << (ostream &out, const animal &point)
    {
        out << point.height << "   " << point.weight;
        return out;
    }
};

class birds : public animal {
private:
    string tipe;
public:
    birds() : animal() {}
    birds(int heightS, int weightS, string tipe1) : animal(heightS, weightS) {
        tipe = tipe1;
    }
    void setTipe(int tipe1) { tipe = tipe1; }
    void getTipe() { cout << "Тип птиц: " << tipe << endl; }

    friend ostream& operator << (ostream &out, const birds &point)
    {
        out << point.height << "   " << point.weight << "   " << point.tipe;
        return out;
    }
};

class mleko : public animal {
private:
    string klass;
public:
    mleko() : animal() {}
    mleko(int heightS, int weightS, string klass1) : animal(heightS, weightS) {
        klass = klass1;
    }
    void setKlass(int klass1) { klass = klass1; }
    void getKlass() { cout << "Класс млекопитающих: " << klass << endl; }

    friend ostream& operator << (ostream &out, const mleko &point)
    {
        out << point.height << "   " << point.weight << "   " << point.klass;
        return out;
    }
};

class pkopyt : public animal {
private:
    string otryad;
public:
    pkopyt() : animal() {}
    pkopyt(int heightS, int weightS, string otryad1) : animal(heightS, weightS) {
        otryad = otryad1;
    }
    void setOtryad(string otryad1) { otryad = otryad1; }
    void getOtryad() { cout << "Отряд парнокопытных: " << otryad << endl; }

    friend ostream& operator << (ostream &out, const pkopyt &point)
    {
        out << point.height << "   " << point.weight << "   " << point.otryad;
        return out;
    }
};



int main(int argc, char* argv[])
{

    animal arr[3];
    arr[0] = birds(0, 0, "asdf");
    arr[1] = mleko(0, 0, "zcxv");
    arr[2] = pkopyt(2, 2, "eqwer");

    cout << "birds:\n" << arr[0] << endl;
    cout << "mlekopitaushie:\n" << arr[1] << endl;
    cout << "parnokopytnie:\n" << arr[2] << endl;

    system("pause");
    return 0;
}