本文主要是介绍银行系统改编版，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
今天对银行系统进行了修改终于修改好了。下面是我今天忙了一大早的成果。大家看看吧。
#include<iostream>
using namespace std;
class Account
{
friend class CheckingAccount;
protected:
double balance; //账户余额
public:
Account(double Balanc);
void credit();//向当前余额加钱
int debit();//从账中取钱
int getBalance();//返回balance值
};
Account::Account(double Balance)
{
balance=Balance;
}
void Account::credit()
{
int save;
cout<<"您的银行可用余额为:"<<balance<<endl;
cout<<"请输入您要存入的金额:"<<endl;
cin>>save;
balance=balance+save;
cout<<"存入后的余额为:"<<endl;
cout<<balance<<endl;
}
int Account::debit()
{
int demand;int flag=1;
cout<<"请输入您要取出的金额:"<<endl;
cin>>demand;
if(demand>balance)
{balance=balance;
cout<<"对不起！您的余额不足,请充值:"<<endl;
}
else
{ balance=balance-demand;
cout<<"您已成功取出"<<demand<<"元现金"<<endl;
cout<<"您的余额为"<<getBalance()<<endl;;
//cout<<"您的余额为"<<balance<<endl;
flag=0;//表示钱已被取走
}
return flag;
}
int Account::getBalance()
{
return balance;
}
class SavingAccount:public Account
{
friend class CheckingAccount;//下面的CheckingAccount中会用到//SavingAccount中的caclculateInterest
private:
//double balance;
double interestrate;//账户的比例
public:
SavingAccount(double Balance,double Interestrate);
int caclculateInterest();
};
SavingAccount::SavingAccount(double Balance,double Interestrate):Account(Balance)
{
balance=balance;
interestrate=Interestrate;
//credit();//存
//debit();//取
}
int SavingAccount::caclculateInterest()
{
double money;
money=balance*interestrate;
return money;//利息
}
class CheckingAccount:public SavingAccount
{
private:
double fare;//表示每笔的费用
public:
CheckingAccount(double Balance,double Interestrate,double Fare);
void rescredit();
int resdebit();
};
CheckingAccount::CheckingAccount(double Balance,double Interestrate,double Fare):SavingAccount(Balance,Interestrate)
{
balance=Balance;
interestrate=Interestrate;
fare=Fare;
}
/*void CheckingAccount::rescredit()
{
credit();
//caclculateInterest();
int save;
cout<<"请输入您要存入的金额:"<<endl;
cin>>save;
balance=balance+save;
}*/
int CheckingAccount::resdebit()
{bool flag;
//credit();
//debit();
if(debit()==0)
{
cout<<"您已成功提出钱！:"<<endl;
balance=balance-fare;
cout<<"取钱收取费用!"<<endl;
cout<<"收取的费用后余额产生的利息:"<<caclculateInterest()<<endl;
}
else
cout<<"收费不成功:"<<endl;
return balance;
}
void main()
{
cout<<"************欢迎您使用张新华银行系统************"<<endl;
cout<<"***********************************"<<endl;
Account A1(100);
A1.credit();A1.debit();A1.getBalance();
cout<<"***********************************"<<endl;
SavingAccount S1(A1.getBalance(),0.2);
S1.credit();
S1.debit();
S1.getBalance();
cout<<"账户的利息:"<<S1.caclculateInterest()<<endl;
cout<<"***********************************"<<endl;
CheckingAccount C1(S1.getBalance(),0.2,30);
C1.credit();
//C1.debit();
cout<<"收取费用后的余额:"<<C1.resdebit();
}
这篇关于银行系统改编版的文章就介绍到这儿，希望我们推荐的文章对编程师们有所帮助！
