include

include

include

using namespace std;

struct Bank
{
char name[20];
char ID[20];
char password[20];
double money=0;
}User[100];
/定義使用者人數

int Startpage()
{
system("cls");
printf("\n 歡迎進入atm管理系統！\n\n");
printf("你可進行如下的操作\n\n\n\n");
printf("\t\t1.開戶\n\n");
printf("\t\t2.銷戶\n\n");
printf("\t\t3.進入個人頁面\n\n");
printf("\t\t4.退出\n\n");
return 0;
}

int Personpape()
{
system("cls");
printf("\n 你已進入個人介面，請進行你想要的操作！\n\n\n\n");
printf("\t\t1.存款\n\n");
printf("\t\t2.取款\n\n");
printf("\t\t3.轉賬\n\n");
printf("\t\t4.修改密碼\n\n");
printf("\t\t5.返回上一級\n\n");
return 0;
}

void Newaccount()
{
system("cls");
int t=0;
person++;
char tpassword[20];
cout << "請輸入新使用者的姓名:" << endl;
cin >> User[person].name;
cout << "請輸入新使用者的身份證號碼:" << endl;
cin >> User[person].ID;
while (strlen(User[person].ID) != 18)
{
cout << "你輸入的身份證號不符合規格，請重新輸入新使用者的身份證號!" << endl;
cin >> User[person].ID;
}
cout << "請輸入新使用者的密碼:" << endl;
cin >> tpassword;
while (strlen(tpassword)!=6)
{
cout << "你輸入的密碼不是六位數，請重新輸入新使用者的密碼!" << endl;
cin >>tpassword;
}
strcpy_s(User[person].password, tpassword);
cout << "開戶成功" << endl;
system("pause");
}

void Cancelaccount()
{
system("cls");
int a = 1,b=0,t=1;
double c = 0;
char tname[20];
char tpassword[20];
while (a==1)
{

	cout << "請輸入你想登出的使用者姓名:" << endl;
	cin >> tname;

	for (int i = 1; i <= person; i++)
	{
		if (strcmp(User[i].name, tname) == 0)
		{
			a = 0;
			t = i;
		}
	}
	if (a==1)
	{
		cout << "無法查詢你想註冊的使用者姓名:" << endl;
	}
}
		cout << "請輸入使用者的密碼:" << endl;
		cin >> tpassword;
		while (strcmp(User[t].password,tpassword)!=0)
		{
			cout << "輸入密碼錯誤!" << endl;
			cout << "請重新輸入使用者的密碼:" << endl;
			cin >> tpassword;
		}

for (int j = 1; j <= person; j++)//通過迴圈刪去資料
{
	strcpy_s(User[j].name, User[j + 1].name);
	strcpy_s(User[j].ID, User[j + 1].ID);
	strcpy_s(User[j].password, User[j + 1].password);
	c = User[j].money;
	User[j].money = User[j + 1].money;
	User[j + 1].money = c;
}
person--;
cout << "銷戶成功！" << endl;
system("pause");

}

void record()
{
system("cls");
int a = 1, b = 0, t = 1;
char tname[20];
char tpassword[20];
while (a == 1)
{
cout << "請輸入你的使用者姓名:" << endl;
cin >> tname;

		for (int i = 1; i <= person; i++)
		{
			if (strcmp(User[i].name, tname) == 0)
			{
				a = 0;
				t = i;
				break;
			}
		}
		if (a == 1)
		{
			cout << "無法查詢你的使用者姓名:" << endl;
			continue;
		}
		cout << "請輸入使用者的密碼:" << endl;
		cin >> tpassword;
		while (strcmp(User[t].password, tpassword) != 0)
		{
			cout << "輸入密碼錯誤!" << endl;
			cout << "請重新輸入使用者的密碼:" << endl;
			cin >> tpassword;
		}
	}
	use = t;

}

void deposit()
{
system("cls");
double t;
cout << "請輸入你要存入的金額:" << endl;
cin >> t;
User[use].money += t;
cout << "存款成功！";
system("pause");
}

void withdrawit()
{
system("cls");
double t;
cout << "請輸入你要取走的金額:" << endl;
cin >> t;
if (User[use].money >= t)
{
cout << "取款成功！";
User[use].money -= t;
}
else
{
cout << "輸入金額超過存款，取款失敗！";

}
system("pause");

}

void carryover()
{
system("cls");
int a = 0, b = 0, t = 1;
char tname[20];
cout << "請輸入你轉賬使用者姓名:" << endl;
cin >> tname;

for (int i = 1; i <= person; i++)
{
	if (strcmp(User[i].name, tname) == 0)
	{
		a = 1;
		t = i;
		break;
	}
}
if (a == 0)
{
	cout << "你所輸入的姓名不在使用者之中，轉賬失敗！" << endl;
}
else if (t == use)
{
	cout << "不可以進行給自己轉賬的操作！";
}
else
{
	double n;
	cout << "請輸入你要轉賬的金額:" << endl;
	cin >> n;
	if (User[use].money >= n)
	{
		cout << "轉賬成功！";
		User[use].money -= n;
		User[t].money += n;
	}
	else
	{
		cout << "輸入金額超過轉賬金額，轉賬失敗！";
	}
}
system("pause");

}

void revise()
{
system("cls");
char tpassword[20];
cout << "請輸入新的密碼：" << endl;
cin >> tpassword;
while (strlen(tpassword) != 6)
{
cout << "輸入密碼不是六位數!" << endl;
cout << "請重新輸入使用者的密碼。" << endl;
cin >> tpassword;
}
strcpy_s(User[use].password, tpassword);
system("pause");
}

int personmain()
{

record();
int menu,a=1;
while (a)
{
	Personpape();
	cout << "請輸入你的命令:";
	cin >> menu;
	switch (menu)
	{
	    case 1:deposit(); break;
	    case 2:withdrawit(); break;
	    case 3:carryover(); break;
		case 4:revise(); break;
		case 5:a = 0; break;

	}
}
return 0;

}

int main()
{
int menu;
while (1)
{
Startpage();
cout << "請輸入你的命令:";
cin >> menu;
switch (menu)
{
case 1:Newaccount(); break;
case 2: Cancelaccount(); break;

	case 3: personmain(); break;
	case 4:exit(1);
	}
}
return 0;

}