class A {
    int a = f();

    /*
    A() {
        System.out.println("A-constructor");
    }
    */
    int f() {
        System.out.println("A-f()");
        return 1;
    }
}

class B extends A {
    int b = a;

    /*
    B() {
        System.out.println("B-constructor");
    }
    */
    int f() {
        //System.out.println("B-f()");
        return 2;
    }
}

public class ManyClass {
    public static void main(String[] args) {
        B b = new B();
        System.out.println(b.b);
    }
}