package pkg;
    class display {
        int x;
        void show() {
            if ( x   1)
                System.out.print(x + " ");
        }
    }
    class packages {
        public static void main(String args[]) {
            display[] arr=new display[3];
            for(int i=0;i3;i++)
                arr[i]=new display();
            arr[0].x = 0;      
            arr[1].x = 1;
            arr[2].x = 2;
            for (int i = 0; i3; ++i)
                arr[i].show();
         }
    }