c++：构造与析构函数基本，银行类

#include <iostream>

using namespace std;

class bank

{

public:

    bank();

    ~bank()

    {

        cout<<"show the money"<<endl;

    }

    void moneybase(double base);

    void moneyput(double put);

    void moneyget(double get);

private:

    double money;

};

bank::bank()

{

    cout<<"input the money"<<endl;

}

void bank::moneybase(double base)

{

    money=base;

}

void bank::moneyput(double put)

{

    double p;

    cin>>put;

    p=money-put;

    cout<<p<<endl;

}

void bank::moneyget(double get)

{

    double g;

    cin>>get;

    g=money+get;

    cout<<g<<endl;

}

int main ()

{

    bank B;

    B.moneybase(10000);

    B.moneyget(1);

    B.moneyput(1);

    return 0;

}