DEMONSTRATE MULTILEVEL INHERITANCE (JAVA)

 class Animal{  

void eat(){System.out.println("eating...");}  

}  

class Dog extends Animal{  

void bark(){System.out.println("barking...");}  

}  

class BabyDog extends Dog{  

void weep(){System.out.println("weeping...");}  

}  

class TestInheritance2 {  

public static void main(String args[]){  

BabyDog d=new BabyDog();  

d.weep();  

d.bark();  

d.eat();  

}

}