#include

#include

#include

#include

#include

using namespace std;

$//$ account skeleton

class BankAccount

$\{$

public:

int accNumber; $//$acoount number

char fName; $//$ first name

char lname;$//$ last name

char phoneNum ; $//$phone number

char street ;

char City ;

char postcode;

double balance;

BankAccount$($ int accNumber, char fName, char lname$,$ char phoneNum, char street, char City, char postcode, double balance $)$

$\{$

this $->$ accNumber $=$ accNumber;

this $->$ fName$=$ fName;

this $->$ lname$=$ lname;

this $->$ phoneNum$=$ phoneNum;

this $->$ street$=$ street;

this $->$ City $=$ City;

this $->$ postcode $=$ postcode;

this $->$balance$=$ balance;

$\}$

bool operator $==($const BankAccount& a$)$const

$\{$

return a$.$accNumber$==$accNumber;

$\}$

$\}$;

void readAcc$($ const char& filename, vector Account$)//$reading accounts

$\{$

ifstream file$($filename$)$;

if $($file$.$is$\_$open$())$

$\{$

int accNumber;

char fName, lname$,$phoneNum,street,City,postcode;

double balance;

while$($file$>>$accNumber$>>$fName$>>$lname$>>$phoneNum$>>$street$>>$City$>>$postcode$>>$balance$)$

$\{$

Account.push$\_$back$($BankAccount$($accNumber$,$ fName, lname$,$phoneNum,street,City,postcode,balance$))$;

$\}$

file.close$()$;

$\}$

else

$\{$

cout$<<$"File cannot be read!"$<$ Account$)$

$\{$

ofstream file$($filename$)$;

if $($file$.$is$\_$open$())$

$\{$

for$($const auto& account : Account $)$

$\{$

file