class Fu{

//public int x=10;

final public int j=20;

public void show(){

System.out.println("Fu show()");

}

}

class Zi étend Fu {

public void show(){

//int x=100;

int j=200;

System.out.println("Zi show ()");

//System.out.println(x);

System.out.println(j);

}

}

class FinalDemo1 {

public static void main( String[] args){

Zi z= new Zi();

z.show();

}

}