#include

#include

#include

#include

#include

#include

using namespace std;

$//$ Base class for all types of clients

class Client $\{$

protected:

string name;

string address;

string phone;

string id;

string password;

double balance;

public:

Client$($string name, string address, string phone, string id$,$ string password$)$

: name$($name$),$ address$($address$),$ phone$($phone$),$ id$($id$),$ password$($password$),$ balance$(0)\{\}$

virtual void deposit$($double amount$)\{$

balance $+=$ amount;

cout $<<$ "Deposit successful. New balance: $"<<$ balance $<<$ endl;

$\}$

virtual void withdraw$($double amount$)\{$

if $($amount $>$ balance$)\{$

cout $<<$ "Insufficient funds." $<<$ endl;

$\}$ else $\{$

balance $-=$ amount;

cout $<<$ "Withdrawal successful. New balance: $"<<$ balance $<<$ endl;

$\}$

$\}$

virtual void viewBalance$()\{$

cout $<<$ "Account Balance: $"<<$ balance $<<$ endl;

$\}$

virtual void transfer$($Client& recipient, double amount$)\{$

if $($amount $>$ balance$)\{$

cout $<<$ "Insufficient funds." $<<$ endl;

$\}$ else $\{$

balance $-=$ amount;

recipient.deposit$($amount$)$;

cout $<<$ "Transfer successful. New balance: $"<<$ balance $<<$ endl;

$\}$

$\}$

virtual void viewTransactionHistory$()\{$

$//$ Implement transaction history retrieval

cout $<<$ "Transaction History" $<<$ endl;

$\}$

$\}$;

$//$ Derived class for User Clients

class UserClient : public Client $\{$

private:

string cnic;

double dailyWithdrawalLimit;

string cardNumber;

string pin;

public:

UserClient$($string name, string address, string phone, string cnic, string id$,$ string password, double dailyWithdrawalLimit$)$

: Client$($name$,$ address, phone, id$,$ password$),$ cnic$($cnic$),$ dailyWithdrawalLimit$($dailyWithdrawalLimit$)\{\}$

void deposit$($double amount$)$ override $\{$

Client::deposit$($amount$)$;

$//$ Update transaction history

$\}$

void withdraw$($double amount$)$ override $\{$

if $($amount $>$ dailyWithdrawalLimit$)\{$

cout $<<$ "Exceeded daily withdrawal limit$."<<$ endl;

$\}$ else $\{$

Client::withdraw$($amount$)$;

$//$ Update transaction history

$\}$

$\}$

void transfer$($Client& recipient, double amount$)$ override $\{$

if $($recipient$.$id $==$ id$)\{$

cout $<<$ "Cannot transfer to the same account." $<<$ endl;

$\}$ else $\{$

Client::transfer$($recipient$,$ amount$)$;

$\}$

$\}$

void requestLoan$($double amount$)\{$

$//$ Implement loan request mechanism

$\}$

$\}$;

$//$ Derived class for Company Clients

class CompanyClient : public Client $\{$

private:

string companyName;

string taxNumber;

double dailyWithdrawalLimit;

public:

CompanyClient$($string companyName, string address, string taxNumber, string id$,$ string password, double dailyWithdrawalLimit$)$

: Client$($companyName$,$ address, $"$N$/$A$",$ id$,$ password$),$ companyName$($companyName$),$ taxNumber$($taxNumber$),$ dailyWithdrawalLimit$($dailyWithdrawalLimit$)\{\}$

void deposit$($double amount$)$ override $\{$

Client::deposit$($amount$)$;

$//$ Update transaction history

$\}$

void withdraw$($double amount$)$ override $\{$

if $($amount $>$ dailyWithdrawalLimit$)\{$

cout $<<$ "Exceeded daily withdrawal limit$."<<$ endl;

$\}$ else $\{$

Client::withdraw$($amount$)$;

$//$ Update transaction history

$\}$

$\}$

void transfer$($Client& recipient, double amount$)$ override $\{$

if $($recipient$.$id $==$ id$)\{$

cout $<<$ "Cannot transfer to the same account." $<<$ endl;

$\}$ else $\{$

Client::transfer$($recipient$,$ amount$)$;

$\}$

$\}$

void requestLoan$($double amount$)\{$

$//$ Implement loan request mechanism

$\}$

$\}$;

$//$ Class for Banking Employees

class BankingEmployee $\{$

private:

string id;

string password;

public:

BankingEmployee$($string id$,$ string password$)$

: id$($id$),$ password$($password$)\{\}$

void viewAllAccounts$()\{$

$//$ Read and display all client accounts from files

cout $<<$ "Viewing all accounts" $<<$ endl;

$\}$

void approveAccount$($Client& client$)\{$

$//$ Implement account approval mechanism

cout $<<$ "Account approved" $<<$ endl;

$\}$

void rejectAccount$($Client& client$)\{$

$//$ Implement account rejection mechanism

cout $<<$ "Account rejected" $<<$ endl;

$\}$

void approveLoanRequest$($CompanyClient& company$)\{$

$//$ Implement loan approval mechanism

cout $<<$ "Loan request approved" $<<$ endl;

$\}$

void rejectLoanRequest$($CompanyClient& company$)\{$

$//$ Implement loan rejection mechanism