/* 程序12.5：綜合應用2.cpp：*/
#include<iostream>		//包含頭文件
#include<string>		//包含頭文件
using namespace std;	//使用名字空間std
class publication		//聲明基類publication
{
protected:
	char *title;		//書的標題變量
	float price;		//書的價格變量
public:
	void getData(char *name,float rate);//聲明基類成員函數
	void putData();						//聲明基類成員函數
};
void publication::getData(char *name,float rate)
{
	title=name;
	price=rate;
}
void publication::putData()	
{
	cout<<"Title : "<<title<<endl;
	cout<<"Price : "<<price<<endl;
}
class book:public publication	//聲明子類book
{
	int pageCount;
public:
	void getData(char *name,float price,int pages)
	{
		publication::getData(name,price);
		pageCount=pages;
	}
    void putData()
    {
		publication::putData();
		cout<< "No of Pages:"<<pageCount<<endl;
    }
};
class tape: public publication
{
	int playingTime;
public:
	void getData(char *name,float price,int time)
	{
		publication::getData(name, price);
        playingTime=time;
	}
	void putData()
	{
		publication::putData();
        cout<< "Playing time:"<<playingTime<<endl;
	}
};
/*int main()	//錯誤的main()函數,無法完成滯后聯編
{	//因為子類和基類getData()函數不同(參數個數不同)
	publication *Ptr;
	Ptr= new book;
	Ptr->getData("C++教程書",50,400);	
	Ptr->putData();
	Ptr= new tape;
	Ptr->getData("C++教程盤",15,60);	
	Ptr->putData();
	delete Ptr;
	return 0;
}*/
int main()
{
	book *Ptr1= new book;
	Ptr1->getData("C++教程書",50,400);	
	Ptr1->putData();
	delete Ptr1;
	tape *Ptr2= new tape;
	Ptr2->getData("C++教程盤",15,60);	
	Ptr2->putData();
	delete Ptr2;
	return 0;
}