您好，我一直在开发一个 C++ 银行应用程序，该应用程序应该能够在所有相关领域拥有多个帐户。我遇到了几个问题：
- 在 Display 或 ShowInfo 函数中显示帐户信息时，名字的第一个字母和中间的首字母不会显示。
- 创建帐户时，只有最近的帐户才能被搜索并显示在显示数据中。我知道这需要一个数组才能实现，我只是不确定是否正确实施。
谢谢您的帮助。任何输入表示赞赏！
#include <stdlib.h>
#include <conio.h>
#include <iostream>
#include <string>
using namespace std;
class BankAccount{
double Balance = 0.0;
char ans;
public:struct Name{
char Last_Name[50];
char First_Name[50];
char Middle_Initial[5];
}Name;
public:struct Account{
char Type[1];
int Account_Number;
}Account;
public:
void CreateAccount();
void Withdraw();
void Deposit();
void Display();
void ShowInfo();
int Menu();
};
void BankAccount::CreateAccount(){
do
{
cout << "\nEnter account number: ";
cin >> Account.Account_Number;
cout << "\nEnter the last name for the account: ";
cin.ignore();
cin.getline(Name.Last_Name, 50);
cout << "\nEnter the first name for the account: ";
cin.ignore();
cin.getline(Name.First_Name, 50);
cout << "\nEnter the Middle initial for the account: ";
cin.ignore();
cin.getline(Name.Middle_Initial, 5);
cout << "\nEnter the type of account (C/S) : ";
cin >> Account.Type;
cout << "\nEnter the initial balance of the account: ";
cin >> Balance;
cout << "\n\nAccount Created.";
cout << "\n\nCreate new account? (Y/N) : ";
cin >> ans;
while (ans != 'Y' && ans != 'N'){
cout << "Invalid input. Create new account? (Y/N) : ";
cin >> ans;
}
cout << endl;
} while (ans != 'N');
};
void BankAccount::Withdraw(){
int actNum;
double amount;
cout << "Enter the account number for the account that you wish to withdraw funds: ";
cin >> actNum;
if (actNum == Account.Account_Number){
cout << "Enter the amount you would like to withdraw: ";
cin >> amount;
Balance = Balance - amount;
}
else if (actNum != Account.Account_Number){
cout << "No account found under that number! Try again!";
}
}
void BankAccount::Deposit(){
int actNum;
double amount;
cout << "Enter the account number for the account that you wish to deposit funds: ";
cin >> actNum;
if (actNum == Account.Account_Number){
cout << "Enter the amount you would like to deposit: ";
cin >> amount;
Balance = Balance + amount;
}
else if (actNum != Account.Account_Number){
cout << "No account found under that number! Try again!";
}
}
void BankAccount::Display(){
int actNum;
cout << "Enter the account number for the account that you wish to display account information for: ";
cin >> actNum;
if (actNum == Account.Account_Number){
cout << "Account details for " << Name.First_Name << " " << Name.Middle_Initial << " " << Name.Last_Name << "'s account: " << endl;
cout << "Account Number: " << Account.Account_Number << endl;
cout << "Account Type (Checking / Savings): " << Account.Type << endl;
cout << "Account Balance: $" << Balance << endl;
}
else if (actNum != Account.Account_Number){
cout << "No account found under that number! Try again!";
}
}
void BankAccount::ShowInfo(){
cout << "Account details for " << Name.First_Name << " " << Name.Middle_Initial << " " << Name.Last_Name << "'s account: " << endl;
cout << "Account Number: " << Account.Account_Number << endl;
cout << "Account Type (Checking / Savings): " << Account.Type << endl;
cout << "Account Balance: $" << Balance << endl;
}
int main(int argc, char *argv){
BankAccount ob;
char ch;
cout << "Welcome to Console Banking Application V 1.0!";
cout << "\nSelect an item from the list below by entering the corresponding letter.";
do{
cout << "\n\n A. Create Account \n B. Withdraw \n C. Deposit \n D. Show Account Details \n\n Q. Exit Application\n\n";
ch = ob.Menu();
switch (ch){
case 'A':
case 'a': ob.CreateAccount();
ob.ShowInfo();
break;
case 'B':
case 'b': ob.Withdraw();
break;
case 'C':
case 'c': ob.Deposit();
break;
case 'D':
case 'd': ob.Display();
break;
case 'Q':
case 'q': ob.ShowInfo();
exit(1);
break;
}
} while (1);
}
int BankAccount::Menu(){
char ch;
cout << "Select an option: ";
cin >> ch;
return ch;
}