public class car {

private String name ;
private int id ;
private int seatNo;
private int year;
private carelement[]arrel;
private int nb;

public car(String nn ,int ii ,int ss , int yy , int size)
{
	nn = name;
	ii = id;
	ss = seatNo;
	yy = year;
	arrel = new carelement[size];
	nb = 0;
}
public void display()
{
	System.out.println("the car`s name is : "+name);
	System.out.println("the car`s id is : "+id);
	System.out.println("the car`s seatNo is : "+seatNo);
	System.out.println("the car`s year is : "+year);
	for(int i=0 ; i<nb ; i++)
		arrel[i].display();
}
public boolean addelement(carelement el)
{
	if(nb<arrel.length)
	{
		arrel[nb++] = new carelement(el);
		return true;
	}
	else
		return false;
}
public double carprice()
{
	double sum = 0;
	for(int i=0 ; i<nb ; i++)
		sum += arrel[i].getPrice();
	return sum;
}
}