package javaapplication9;

public class JavaApplication9 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Cat c=new Cat();
        c.meow();
        c.eat();
    }

}






abstract class Animal {
  abstract public void eat();
}


class Dog extends Animal {
    @Override
  public void eat() {
    System.out.println("Eating dog food");
  }
  public void bark() {

    System.out.println("barking...");
  }
}

class Cat extends Animal {
    @Override
  public void eat() {
    System.out.println("Eating cat food");
  }
  public void meow() {

    System.out.println("meowing...");
  }
}