#include <iostream>
using namespace::std;
const int MAX_ACCOUNT = 100;
typedef unsigned int UINT;
UINT unTotalAccount = 0;
typedef struct _stAccount
{
UINT unAccount;
char chName[20];
UINT unBalance;
} Account;
Account pAccount[MAX_ACCOUNT];
void HelpMenu();
void DepositToAccount();
void WithdrawFromAccount();
void ShowAllAcountRemain();
void MakeAccount();
int FindAccountNumber();
void HelpMenu()
{
cout<<"############### 메뉴를 고르세요 #############"<<endl;
cout<<"# (1) 신규 계좌 개설 #"<<endl;
cout<<"# (2) 입금 #"<<endl;
cout<<"# (3) 출금 #"<<endl;
cout<<"# (4) 전체 계좌 잔고 조회 #"<<endl;
cout<<"# (5) 종료 #"<<endl;
cout<<"#############################################"<<endl;
cout<<"@ 고객님의 선택은? : ";
}
void main()
{
int nInput;
do
{
HelpMenu();
cin >> nInput;
switch (nInput)
{
case 1:
MakeAccount();
break;
case 2:
DepositToAccount();
break;
case 3:
WithdrawFromAccount();
break;
case 4:
ShowAllAcountRemain();
break;
case 5:
break;
default:
cout<<"잘못된 입력입니다."<<endl<<endl;
break;
}
}while (nInput != 5);
}
int FindAccountNumber()
{
bool bFindAccount = false;
UINT unAccountNumber;
UINT unIndex = 0;
cout << "@ 계좌 번호를 입력하세요. ";
cin >> unAccountNumber;
for (UINT i = 0; i < unTotalAccount; i++)
{
if (unAccountNumber == pAccount[i].unAccount)
{
bFindAccount = true;
return i;
}
}
if (!bFindAccount)
{
cout << "계좌번호 오류. 계좌번호를 확인해 주세요."<<endl <<endl;
return -1;
}
return 0;
}
void DepositToAccount()
{
UINT unMoney;
int nIndex;
nIndex = FindAccountNumber();
if (nIndex >= 0)
{
cout << "@ 얼마를 입금할까요? " ;
cin >> unMoney;
pAccount[nIndex].unBalance += unMoney;
cout << "@ 입금 완료! 잔액:" << pAccount[nIndex].unBalance << endl << endl;
}
}
void WithdrawFromAccount()
{
int nIndex;
UINT unMoney;
nIndex = FindAccountNumber();
if (nIndex >= 0)
{
cout << "@ 얼마를 출금할까요? ";
cin >> unMoney;
if (pAccount[nIndex].unBalance >= unMoney)
{
pAccount[nIndex].unBalance -= unMoney;
cout << "@ 출금 완료! 잔액 :"<< pAccount[nIndex].unBalance << endl<<endl;
}
else
cout << "@ 잔고 부족! 잔액 :"<< pAccount[nIndex].unBalance << endl<<endl;
}
}
void ShowAllAcountRemain()
{
for (UINT i = 0; i < unTotalAccount; i++)
{
cout<<"##########################"<<endl;
cout<<"계좌번호 : "<<pAccount[i].unAccount<<endl;
cout<<"소유주 : "<<pAccount[i].chName<<endl;
cout<<"잔액 : "<<pAccount[i].unBalance<<endl;
}
}
void MakeAccount()
{
cout << "@ 신규 계좌 개설 "<<endl;
cout << "@ 계좌 번호 : ";
cin >> pAccount[unTotalAccount].unAccount;
cout << "@ 소유주 : ";
cin >> pAccount[unTotalAccount].chName;
cout << "@ 금액 : ";
cin >> pAccount[unTotalAccount].unBalance;
cout << endl;
unTotalAccount++;
}
