card.h

C++作业 完成一些简单的图形及其输入输出的功能 对于大学本科生做课程设计又很大帮助

#ifndef card
#define card

#include"account.h"

class CreditCard:public Account
{
public:
	CreditCard(unsigned accNo,float balan=0.0);
	~CreditCard();
	virtual void Withdrawal(float amount);
	virtual void Display();
protected:
	static float minbalance;
	char* password;
};
#endif