수다닷컴

질문 내용 :
#include iostream
using namespace std;
const int name_len=20;
class account
{
int id;
int balance;
char* name;
public:
account(){}
account(int id, char* name, int balance);
account(const account& acc);
~account();
int getid() const;
int getbalance()const;
virtual void addmoney(int val);
void minmoney(int val);
const char* getname() const;
virtual void showalldata();
};
account::account(int id, char *name, int balance)
{
this-id=id;
this-balance=balance;
this-name=new char[strlen(name)+1];
strcpy(this-name,name);
this-id;
}
account::account(const account &acc)
{
this-id=acc.id;
this-balance=acc.balance;
this-name=new char[strlen(acc.name)+1];
strcpy(this-name, acc.name);
}
account::~account()
{
delete []name;
}
int account::getid() const
{
return id;
}
int account::getbalance()const
{
return balance;
}
void account::addmoney(int val)
{
balance+=val;
}
void account::minmoney(int val)
{
balance-=val;
}
const char* account::getname() const
{
return name;
}
void account::showalldata()
{
cout 계좌 id: id endl;
cout 이 름: name endl;
cout 잔 액: balanceendl;
}
class faithaccount : public account
{
public:
faithaccount(int id, char* name, int balance)
:account(id, name, balance+balance*0.01)
{}
virtual void addmoney(int val)
{
account::addmoney(val+val*0.01);
}
};
class constriaccount : public account
{
int contribution;
public:
contriaccount(int id, char* name, int balance)
:: account(id, name, balance-balance*0.01)
{
contribution=balance*0.01;
}
virtual void addmoney(int val)
{
account::addmoney(val-val*0.01);
contribution+=val*0.01;
}
virtual void showalldata()
{
account::showalldata();
std::cout 총 기부액: constributionendl;
}
};
class accmanager
{
account* parray[100];
int index;
public:
accmanager();
void printmenu();
void makeaccount();
void deposit();
void withdraw();
void inquire();
};
accmanager::accmanager()
{
index=0;
}
void accmanager::printmenu()
{
cout --------menu-----------endl;
cout 1. 계좌 개설 endl;
cout 2. 입금 endl;
cout 3. 출금 endl;
cout 4. 잔액 조회 endl;
cout 5.프로그램 종료 endl;
}
void accmanager::makeaccount()
{
int id;
char name[name_len];
int balance;
int sel;
cout 개설함 계좌의 종류 ---------- endl;
cout 1. 일반 계좌. endl;
cout 2. 신용 계좌. endl;
cout 3. 기부 계좌. endl;
cout;
cinsel;
cout 계좌 개설 ---------- endl;
cout 계좌 id: ;cinid;
cout 이 름: ;cin name;
cout 입 금액: ; cin balance;
if(sel==1)
parray[index++]=new account(id, name, balance);
else if(sel==2)
parray[index++]=new faithaccount(id, name, balance);
else if(sel==3)
parray[index++]=new contriaccount(id, name, balance);
else
cout 선택 오류 ! endl;
}
void accmanager::deposit()
{
int money;
int id;
cout 계좌 id: ; cinid;
cout 입금액: ; cinmoney;
for(int i=0; iindex; i++)
{
if(parray[i]-getid()==id)
{
parray[i]-addmoney(money);
cout 입금 완료 endl;
return;
}
}
cout 유호하지 않은 id입니다. endl;
}
void accmanager::withdraw()
{
int money;
int id;

cout 계좌 id: ; cin id;
cout 출금액: ; cinmoney;
for(int i=0; iindex; i++)
{
if(parray[i]-getid()==id)
{
cout 잔액 부족 endl;
return;
}
parray[i]-minmoney(money);
cout 출금 완료 endl;
return;
&nb;
}
}
cout 유효하지 않은 id입니다. endl;
}
void accmanager::inquire()
{
for(int i=0; iindex; i++)
parrary[i]-showalldata();
}
enum{make=1, deposit, withdrawm, inquire, exit};
int main(void)
{
int choice;
accmanager manager;
while(1)
{
manager.printmenu();
std::cout 선택: ;
std::cinchoice;
switch(choice)
{
case make:
manager.makeaccount();
break;
case deposit :
manager.deposit();
break;
case withdraw :
manager.withdraw();
break;
case inquire :
manager.inquire();
break;
case exit :
return 0;
default :
std::cout illegal selection.. endl;
break;
}
}
return 0;
}

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