//piece1.h
//從類Employee派生出類PieceWorker
#ifndef piece1_h
#define piece1_h

class PieceWorker: public Employee{
public:
	PieceWorker(const char *, const char *, float=0.0, int=0);
	void setWage(float);
	void setQuantity(int);
	virtual float earnings() const;	
	virtual	void print() const;
private:
	float wagePetPiece;	//每件產(chǎn)品的報(bào)酬
	int quantity;	//一周出產(chǎn)的產(chǎn)品數(shù)量
};

#endif