public class Main {
    public static void main(String[] args) {
        new Child();
        System.out.println(Parent.total);
    }
}
 
 
class Parent {
    static int total = 0;
    int v = 1;
 
    public Parent() {
        total += (++v);
        show();    
    }
 
    public void show() {
        total += total;
    }
}
 
 
class Child extends Parent {
    int v = 10;
 
    public Child() {
        v += 2;
        total += v++;
        show();
    }
 
    @Override
    public void show() {
        total += total * 2;
    }
}