implement interest from deposit date till withdrawal date

#include $//$ Included the header file for standard input and output

#include $//$ Included the header file for string Operations

#include $//$ Included the header file for vector class

#include $//$ iomanip is a library that is used to manipulate the output of C$++$ program

class Date $\{$

public:

int year, month, day;

Date$($int y$,$ int m$,$ int d$)$ : year$($y$),$ month$($m$),$ day$($d$)\{\}$

std::string to$\_$string$()$ const $\{$

return std::to$\_$string$($year$)+"-"+$ std::to$\_$string$($month$)+"-"+$ std::to$\_$string$($day$)$;

$\}$

$\}$;

class Transaction $\{$

std::string transaction$\_$type;

float amount;

float balance;

Date date;

public:

Transaction$($std::string type, float a$,$ float b$,$ Date d$)$

: transaction$\_$type$($type$),$ amount$($a$),$ balance$($b$),$ date$($d$)\{\}$

std::string to$\_$string$()$ const $\{$

return transaction$\_$type $+""+$ date.to$\_$string$()+"$ Amount: $$"+$ std::to$\_$string$($amount$)+"$ Balance: $$"+$ std::to$\_$string$($balance$)$;

$\}$

$\}$;

class Customer $\{$

public:

std::string name;

std::string address;

int age;

std::string telephone$\_$number;

int customer$\_$number;

virtual double get$\_$annual$\_$interest$\_$rate$()$ const $\{$

return $0\mathrm{.}0$;

$\}$

Customer$($const std::string& name, const std::string& address, int age, const std::string& phoneNumber, int id$)$

: name$($name$),$ address$($address$),$ age$($age$),$ telephone$\_$number$($phoneNumber$),$ customer$\_$number$($id$)\{\}$

$//$ Accessors and Modifiers of Data Fields

std::string get$\_$name$()$ const $\{$ return name; $\}$

std::string get$\_$address$()$ const $\{$ return address; $\}$

int get$\_$age$()$ const $\{$ return age; $\}$

std::string get$\_$telephone$\_$number$()$ const $\{$ return telephone$\_$number; $\}$

int get$\_$customer$\_$number$()$ const $\{$ return customer$\_$number; $\}$

void set$\_$name$($const std::string& new$\_$name$)\{$ name $=$ new$\_$name; $\}$

void set$\_$address$($const std::string& new$\_$address$)\{$ address $=$ new$\_$address; $\}$

void set$\_$age$($int new$\_$age$)\{$ age $=$ new$\_$age; $\}$

void set$\_$telephone$\_$number$($const std::string& new$\_$telephone$\_$number$)\{$ telephone$\_$number $=$ new$\_$telephone$\_$number; $\}$

void set$\_$customer$\_$number$($int new$\_$customer$\_$number$)\{$ customer$\_$number $=$ new$\_$customer$\_$number; $\}$

virtual void dummy$\_$function$()$ const $\{\}$

$\}$;

class Senior : public Customer $\{$

public:

static const double SAVINGS$\_$INTEREST;

static const double CHECKING$\_$INTEREST;

static const double CHECK$\_$CHARGE;

static const double OVERDRAFT$\_$PENALTY;

Senior$($std::string name, std::string address, int age, std::string phone, int custNum$)$

: Customer$($name$,$ address, age, phone, custNum$)\{\}//$ Constructor and other member functions...

$\}$;

const double Senior::SAVINGS$\_$INTEREST $=0\mathrm{.}04$; $//$ annual rate

const double Senior::CHECKING$\_$INTEREST $=0\mathrm{.}01$; $//$ annual rate. Yes! this is interest rate for the checking account.

const double Senior::CHECK$\_$CHARGE $=0\mathrm{.}01$; $//$cents for withdrawal

const double Senior::OVERDRAFT$\_$PENALTY $=25\mathrm{.}0$; $//$dollar

class Adult : public Customer $\{$

public:

static const double SAVINGS$\_$INTEREST;

static const double CHECKING$\_$INTEREST;

static const double CHECK$\_$CHARGE;

static const double OVERDRAFT$\_$PENALTY;

Adult$($std::string name, std::string address, int age, std::string phone, int custNum$)$

: Customer$($name$,$ address, age, phone, custNum$)\{\}$

$\}$;

const double Adult::SAVINGS$\_$INTEREST $=0\mathrm{.}03$; $//$ annual rate

const double Adult::CHECKING$\_$INTEREST $=0\mathrm{.}01$; $//$ annual rate. Yes! this is interest rate for the checking account.

const double Adult::CHECK$\_$CHARGE $=0\mathrm{.}03$; $//$cents for withdrawal

const double Adult::OVERDRAFT$\_$PENALTY $=25\mathrm{.}0$; $//$dollar

class Student : public Customer $\{$

public:

static const double SAVINGS$\_$INTEREST;

static const double CHECK$\_$CHARGE;

static const double OVERDRAFT$\_$PENALTY;

static const double CHECKING$\_$INTEREST;

Student$($std::stringf name, std::string address, int age, std::string phone, int custNum$)$

: Customer$($name$,$ address, age, phone, custNum$)\{\}$

$\}$;

const double Student::SAVINGS$\_$INTEREST $=0\mathrm{.}04$; $//$ annual rate

const double Student::CHECKING$\_$INTEREST $=0\mathrm{.}01$; $//$ annual rate. Yes! this is interest rate for the checking account.

const double Student::CHECK$\_$CHARGE $=0\mathrm{.}02$; $//$cents for withdrawal

const double Student::OVERDRAFT$\_$PENALTY $=25\mathrm{.}0$; $//$dollar

class Account $\{$

public:

Customer$*$ customer;

float balance;

int account$\_$number;

std::vector transaction;

void add$\_$interest$()$;

Account$($Customer$*$ c$,$ double balance, int num$)$

: customer$($c$),$ balance$($balance$),$ account$\_$number$($num$)\{\}$

int get$\_$account$\_$number$()$ const $\{$

return account$\_$number;

$\}$

double get$\_$balance$()$ const $\{$

return balance;

$\}$

$//$ Member functions definitions

virtual void deposit$($double amount, Date date$)=0$;

virtual void withdraw$($double amount, Date date$)=0$