[C++知识库]敲代码的第十天：储蓄账户版本二（c++）

? ? ? ??

#include<iostream>
#include<string>
using namespace std;
class BaseAccount
{
public:
? ?static long money;
? ?const long num;
public:
? BaseAccount():num(888666)
? {
? ?cout<<"请输入六位银行账户：";
? ?long num1;
? ?while(1)
? ?{
?cin>>num1;
?if(num==num1)
?{
? cout<<"账号输入成功！"<<endl;
? break;
?}
?else
? cout<<"账号输入失败,请再次输入：";
? ?}
? }
? void output()
? {
? ?cout<<"账户存款为：";
? ?cout<<money<<endl;
? }
};
long BaseAccount::money=0;
class StorageAccount:public ?BaseAccount
{
public:
?long num2;
?string address;
public:
? friend istream& operator >> (istream& cin,StorageAccount& c);
? friend ostream& operator << (ostream& cout,StorageAccount& c);
? StorageAccount():num2(111222),address("huxian")
? {
? ?cout<<"请输入六位账号密码:";
? ?while(1)
? ?{
?long num3;
?cin>>num3;
?if(num2==num3)
?{
? cout<<"密码正确,请继续您的操作"<<endl;
? break;
?}
?else
? cout<<"密码错误请重新输入：";
? ?}
? }
? void intput(long C1)
? {
? ? money+=C1;
? }
? void output1(long C2)
? {
? ?money-=C2;
? ?if( money<=0)
? ?{
? ? cout<<"余额不足"<<endl;
? ? money+=C2;
? ?}
? }
};
istream& operator >> (istream& cin,StorageAccount& c){return cin>>c.num2;}
ostream& operator << (ostream& cout,StorageAccount& c){return cout<<c.address;}

void test1()
{
?cout<<"请选择你的操作："<<endl;
?cout<<"1.存款"<<endl;
?cout<<"2.取款"<<endl;
?cout<<"3.退出"<<endl;
?cout<<"4.修改密码"<<endl;
?cout<<"5.显示账户信息"<<endl;
?cout<<".............................."<<endl;
}

StorageAccount S1;
void test2()
{
?long T;
?cout<<"请输入原密码：";
?while(1)
?{
? cin>>T;
? if(S1.num2==T)
? {
? ?cout<<"密码输入正确，请输入新密码：";
? ?cin>>S1.num2;
? ?cout<<"密码修改成功！"<<endl;
? ?break;
? }
? else
? ?cout<<"密码错误，请重新输入：";
?}
?cout<<"-----------------------------"<<endl;
}

void test3()
{
?cout<<"账户地址为："<<S1.address<<endl;
?cout<<"账户余额为："<<S1.money<<endl;
?cout<<"账户利率为：2.88%"<<endl;
?cout<<"---------------------------------"<<endl;
}

void test4()
{
?while(1)
?{
?test1();
?long B;
?cin>>B;
?if(B==1)
?{
? long B1;
? cout<<"请输入存款金额：";
? cin>>B1;
? S1.intput(B1);
? S1.output();
? cout<<".............................."<<endl;
?}
?if(B==2)
?{
? long B2;
? cout<<"请输入取款金额：";
? cin>>B2;
? S1.output1(B2);
? S1.output();
? cout<<".............................."<<endl;
?}
?if(B==3)
?{
? cout<<"退出成功"<<endl;
? break;
?}
?if(B==4){test2();}
?if(B==5){test3();}
?}
}

int main()
{
?test4();
?return 0;
}

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