#ifndef SAYER_H

#define SAYER_H

class Sayer {
	protected:
		string utterance;

	public:
		Sayer();
		Sayer(string blah);
		void say();
};


class NoisySayer : public Sayer{
	protected:
		int freq;
	public:
		NoisySayer();
		NoisySayer(string blah, int times);
		void say();
};

class ObedientSayer : NoisySayer{
	private:
		int currFreq;
	public:
		ObedientSayer(string yap, int times);
		void say();
		friend void pet(ObedientSayer &);
		friend void squeeze(ObedientSayer &);
};

class Quacker : private NoisySayer {
	public:
		Quacker();
		void quack();	
};

#endif