public class Home
{
private double area;// גודל השטח
private int room;// מס' החדרים
public Home(double a,int r){ 
area=a;
room=r;
}
public double getArea(){
return this.area;
}
public int getRoom(){
return this.room;
}
public void setRoom(int r){
this.room=r;
}
	public void setArea(double a)
	{
		this.area = a;
	}
	public String toString()
	{
		return "area " + this.area + " room " + this.room;
	}
}
=================================================
public class Neighborhood
{
	private String name;// שם השכונה

	private Street[] rehovot; // מערך רחובות

	private int numStreet;// מס' הרחובות

	public Neighborhood(String n)
	{
		this.name = n;
		this.numStreet = 0;
		rehovot = new Street[6];
	}
	public void AddRehov(Street Zainot){
		for(int **0; i<rehovot.length; i++)
		{
			if(rehovot[i] == null)
			{
				rehovot[i] =Zainot;
			}
		}
	}
	public int TotalsHomes(Street[] rehovot)
	{
		int counter = 0;
		for(int **0;i<rehovot.length;i++)
		{
			for(int j=0;j<Street.length;j++)
			{
				
				
				
			}
	
		}
}}
=============================================
public class Street
{
	private String name;// שם של הרחוב

	private Home[] batim;// מערך של בתים

	private int numHome;//מס' הבתים
	
	
	public Street(String n)
	{
		name = n;
		batim = new Home[20];
		numHome = 0;
	}
	public void AddHome(Home Zein){
		for(int **0; i<batim.length; i++)
		{
			if(batim[i] == null)
			{
				batim[i] =Zein;
			}
		}
		
	}
	public int sumHomes(Home[] batim)
	{
		int counter = 0;
		for(int **0;i<batim.length;i++)
		{
			if(batim[i] != null)
				counter++;
		}
		return counter;
	}
	

}