©TCP-tryJAVA

interface Animal { public abstract void cry(); }
interface Pet { public abstract void play(); }

class Cat implements Animal, Pet {
	public void cry() {
		System.out.println("냐옹냐옹!");
	}
	public void play() {
		System.out.println("나비야~ 쥐 잡기 놀이하자~!");
	}
}

class Dog implements Animal, Pet {
	public void cry() {
		System.out.println("멍멍!");
	}
	public void play() {
		System.out.println("바둑아~ 산책가자~!");
	}
}

public class prog {
	public static void main(String[] args) {
		Cat c = new Cat();
		Dog d = new Dog();
		
		c.cry();
		c.play();
		d.cry();
		d.play();
	}
}