brass.h

一本很好的C++学习的丛书！初学者必看的

// brass.h  -- bank account classes
#ifndef BRASS_H_
#define BRASS_H_

// Brass Account Class
class Brass
{
private:
    enum {MAX = 35};
    char fullName[MAX];
    long acctNum;
    double balance;
public:
    Brass(const char *s = "Nullbody", long an = -1,
                double bal = 0.0);
    void Deposit(double amt);
    virtual void Withdraw(double amt);
    double Balance() const;
    virtual void ViewAcct() const;
    virtual ~Brass() {}
};

//Brass Plus Account Class
class BrassPlus : public Brass
{
private:
    double maxLoan;
    double rate;
    double owesBank;
public:
    BrassPlus(const char *s = "Nullbody", long an = -1,
            double bal = 0.0, double ml = 500,
            double r = 0.10);
    BrassPlus(const Brass & ba, double ml = 500, double r = 0.1);
    virtual void ViewAcct()const;
    virtual void Withdraw(double amt);
    void ResetMax(double m) { maxLoan = m; }
    void ResetRate(double r) { rate = r; };
    void ResetOwes() { owesBank = 0; }
};

#endif