class window{
    window(int maker){
        System.out.println("window"+maker);
    }
}
class House{
    window w1 ;//new window(1);
    window w3 = new window(3);
    House(){
        System.out.print("House");
        w3 = new window(33);
    }
    window w4 = new window(4);
}
class Demo {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        House h = new House();
        //System.out.println("hello world");
    }

}

//output:
window3
window4
Housewindow33