gueststock.h

课程设计做的个人股票管理系统

//class Stock;

class GuestStock:public Stock
{
private:
	long buyNum;
	double buyPrice;
public:
	GuestStock(long stkNum1=0, char stkName1[10]="xxxx", long stkIss1=0, double stkOriPrice1=0, 
		double stkPrice1=0, long buyNum1=0, double buyPrice1=0);
	friend ostream &operator <<(ostream &out, GuestStock &gstObj1);
	
	long &GetBuyNum();
	double &GetBuyPrice();
	double GetStockIncome();
	
};


inline long &GuestStock::GetBuyNum()
{
	return buyNum;
}

inline double &GuestStock::GetBuyPrice()
{
	return buyPrice;
}

inline double GuestStock::GetStockIncome()
{
	//income = (guestObj.GetGsObj()[k].GetStkPrice()-guestObj.GetGsObj()[k].GetBuyPrice()) 
	//	* guestObj.GetGsObj()[k].GetBuyNum();
	return (stkPrice - buyPrice) * buyNum;
}