package p20180905;

class Animal {
    Animal(){
        indentifyMyself();
    }
    void indentifyMyself(){
        System.out.println("I'm an Animal);
    }
}

class Human extends Animal{
    Human(){
    }
    @Override
    void indentifyMyself(){
        System.out.println("I'm Human);
    }
}
public class Main{
    public static void main(String[] args){
        new Human();
    }
}