public class Apartment
{
    private double kitchenLength;
    private double kitchenWidth;

    private double denLength;
    private double denWidth;

    private double bedroomLength;
    private double bedroomWidth;

    public Apartment()
    {
        kitchenLength = 0;
        kitchenWidth = 0;

        denLength = 0;
        denWidth = 0;

        bedroomLength = 0;
        bedroomWidth = 0;
    }

    public void setKitchenLength(double kitchenLength)
    {
        this.kitchenLength = kitchenLength;
    }

    public void setKitchenWidth(double kitchenWidth)
    {
        this.kitchenWidth = kitchenWidth;
    }

    public void setDenLength(double denLength)
    {
        this.denLength = denLength;
    }

    public void setDenWidth(double denWidth)
    {
        this.denWidth = denWidth;
    }

    public void setBedroomLength(double bedroomLength)
    {
        this.bedroomLength = bedroomLength;
    }

    public void setBedroomWidth(double bedroomWidth)
    {
        this.bedroomWidth = bedroomWidth;
    }

    public double getKitchenLength()
    {
        return kitchenLength;
    }

    public double getKitchenWidth()
    {
        return kitchenWidth;
    }

    public double getDenLength()
    {
        return denLength;
    }

    public double getDenWidth()
    {
        return denWidth;
    }

    public double getBedroomLength()
    {
        return bedroomLength;
    }

    public double getBedroomWidth()
    {
        return bedroomWidth;
    }

    public double getKitchenArea()
    {
        return kitchenLength * kitchenWidth;
    }

    public double getDenArea()
    {
        return denLength * denWidth;
    }

    public double getBedroomArea()
    {
        return bedroomLength * bedroomWidth;
    }

    public double getTotalArea()
    {
        return getKitchenArea() + getDenArea() + getBedroomArea();
    }
}