import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

interface Home {
    double getArea();
    int compareTo(Home ano);
}

class Flat implements Home {
    private double area;
    private double balconyArea;
    private int floor;

    public Flat(double area, double balconyArea, int floor) {
        this.area = area;
        this.balconyArea = balconyArea;
        this.floor = floor;
    }

    public double getArea() {
        return area + balconyArea;
    }

    public int compareTo(Home ano) {
        if (this.getArea() > ano.getArea()) {
            return 1;
        } else if (this.getArea() < ano.getArea()) {
            return -1;
        } else {
            return 0;
        }
    }

    @Override
    public String toString() {
        return "Flat{" +
                "area=" + area +
                ", balconyArea=" + balconyArea +
                ", floor=" + floor +
                '}';
    }
}

class App {
    public static List<String> ApartsList(List<Home> homes, int n) {
        List<String> result = new ArrayList<>();
        Collections.sort(homes, (h1, h2) -> h1.compareTo(h2));
        for (int i = 0; i < n && i < homes.size(); i++) {
            result.add(homes.get(i).toString());
        }
        return result;
    }

    public static void main(String[] args) {
        List<Home> homes = new ArrayList<>();
        homes.add(new Flat(50, 10, 5));
        homes.add(new Flat(70, 15, 8));
        homes.add(new Flat(60, 12, 6));

        List<String> result = ApartsList(homes, 2);
        for (String flat : result) {
            System.out.println(flat);
        }
    }
}