lab-4

#include <iostream>
using namespace std;
class Cel {
private:
    double cel;
public:
    Cel(double v) :cel(v) {};
    void show() {
        cout << cel << " Цельсий" << endl;
    }
    double getznach() {
        return cel;
    }
};
class Kel {
private:
    double kel;
public:
    Kel(double k) :kel(k) {};
    Kel(Cel cel) {
        kel = cel.getznach() + 273.15;
    }
    explicit operator Cel() {
        double h = kel - 273.15;
        return Cel(h);
    }
    void show() {
        cout << kel << " Кельвин" << endl;
    }
};

int main() {
    Kel kel(72);
    kel.show();
    Cel cel = (Cel)kel;
    cel.show();
    Cel cel1(20);
    cel1.show();
    Kel kel1 = (Kel)cel1;
    kel1.show();
    return 0;
}