#include<iostream.h>
#include<string.h>
#include<fstream>
#include<iomanip.h>
#include<sstream>
using namespace std;

ofstream write("E:\\attribute.txt"); //定義輸出文件流

/*寵物類*/
class pet
{
private:
	string name;
	int age;
	string color;
	float weight;
public:
	pet()//缺省構(gòu)造函數(shù)
	{
		name="noname";
		age=0;
		color="unknown";
		weight=0;
		write<<endl;
		write<<"constructor pet";//顯示構(gòu)造函數(shù)被調(diào)用，下同
	}
	pet(string n,int a,string c,float w)//重載構(gòu)造函數(shù)，輸入所有屬性
	{
		name=n;
		age=a;
		color=c;
		weight=w;
		write<<endl;
		write<<"constructor pet";
	}
	~pet()//析構(gòu)函數(shù)，可寫可不寫
	{
		write<<endl;
		write<<"destructor pet";//顯示析構(gòu)函數(shù)被調(diào)用，下同
	}
	string get_name(){return name;}//獲取私有變量
	int get_age(){return age;}
	string get_color(){return color;}
	float get_weight(){return weight;}
	void print()//打印至文件
	{
		write<<endl;
		write<<name<<",   "<<age<<" years old,   "<<color<<",   "<<weight<<"kg,   ";
	}
};

/*子類--貓*/
class cat:public pet
{
private:
	float sleeptime;
public:
	cat()//缺省構(gòu)造函數(shù)
	{
		sleeptime=0;
		write<<endl;
		write<<"constructor cat";
	}
	cat(string n,int a,string c,float w,float s):pet(n,a,c,w)//重載構(gòu)造函數(shù)，輸入所有屬性(包括基類中定義的)
	{
		sleeptime=s;
		write<<endl;
		write<<"constructor cat";
	}
	~cat()//析構(gòu)函數(shù)，可寫可不寫
	{
		write<<endl;
		write<<"destructor cat";
	}
	float get_sleeptime(){return sleeptime;}
	void print()
	{
		pet::print();//調(diào)用基類打印函數(shù)
		write<<sleeptime<<" hours,   ";
	}
};

/*附：整個程序主要為測試使用，提交作業(yè)時將本行以上寫出即可；
	  constructor xxx 和 destructor xxx 便于分析構(gòu)造函數(shù)與析構(gòu)函數(shù)被調(diào)用的順序，可刪掉；
	  若不是用于教學(xué)和應(yīng)付考試，析構(gòu)函數(shù)可刪掉；
	  程序執(zhí)行結(jié)束，所有屬性和函數(shù)調(diào)用信息將保存在E:\\attribute.txt
*/
	

void main()
{
	pet p1;//定義寵物類p1，調(diào)用缺省構(gòu)造函數(shù)
	p1.print();
	pet p2("dd",10,"red",5);//定義寵物類p2，調(diào)用重載的構(gòu)造函數(shù)
	p2.print();
	cat c1;//定義子類貓c1，調(diào)用缺省構(gòu)造函數(shù)
	c1.print();
	cat c2("zZ",11,"yellow",6,12);//定義子類貓c2，調(diào)用重載的構(gòu)造函數(shù)
	c2.print();
	cout<<"OK"<<endl;
	string temp;
	temp=p1.get_name();//temp通過成員函數(shù)接收私有變量
	write<<endl;
	write<<temp;//輸出至文件，測試效果
}