class Fu{
//public int x=10;
Final public int j=20;
public void show(){
# System.out.println("Fu show()");
}
}
#class Zi extends Fu {
public void show(){
//int x=100;
int j=200;
System.out .println("Zi show()");
//System.out.println(x);
System.out.println(j);
}
}
