//定義并實(shí)現(xiàn)類CVehicle，CShip和CAirPlane
#include <iostream.h >  //有些編譯系統(tǒng)可能是包含iostream，并指明名字空間std;
#include <string.h>

class CVehicle
{
protected:
	int m_madeYear;  //出廠年限
	int m_capacity;  //載客量
public:
	void move() { cout << "交通工具移動(dòng)......" <<endl;}
};

///////////////////////////////////////////////////////////
class CShip:public CVehicle
{
protected:
	char * m_pShipMode; //輪船的型號(hào)
public:
	CShip()
	{
		m_pShipMode = NULL;
	}

	void sail() { cout << "輪船在海上航行......\n" <<endl;}
	void setFeature(int madeYear,int capacity,char *mode)
	{
		m_madeYear = madeYear;
		m_capacity = capacity;
		m_pShipMode = new char[strlen(mode)+1];
		strcpy(m_pShipMode,mode);
	}

	~CShip()
	{
		if(m_pShipMode)
			delete[] m_pShipMode;
	}

	friend ostream &operator<<(ostream &out,const CShip &s); 
};

ostream &operator<< (ostream &out,const CShip &s)
{
	out << "輪船的型號(hào)：" << s.m_pShipMode 
		<< ",生產(chǎn)年限：" << s.m_madeYear
		<< ",載客量：" << s.m_capacity
		<< endl;
	return out;
}

///////////////////////////////////////////////////////////
class CAirPlane : public CVehicle
{
protected:
	char * m_pPlanMode;  //飛機(jī)的型號(hào)
public:
	CAirPlane()
	{
		m_pPlanMode = NULL;
	}

	void fly() { cout << "飛機(jī)在天空翱翔......\n" <<endl;}
	void setFeature(int madeYear,int capacity,char *mode)
	{
		m_madeYear = madeYear;
		m_capacity = capacity;
		m_pPlanMode = new char[strlen(mode)+1];
		strcpy(m_pPlanMode,mode);
	}

	~CAirPlane()
	{
		if(m_pPlanMode)
			delete[] m_pPlanMode;
	}

	friend ostream& operator<< (ostream& out,const CAirPlane& p); 
};

ostream &operator<< (ostream &out,const CAirPlane& p)
{
	out << "飛機(jī)的型號(hào)：" << p.m_pPlanMode
		<< ",生產(chǎn)年限：" << p.m_madeYear
		<< ",載客量：" << p.m_capacity
		<< endl;
	return out;
}