Hotel management project in c++

// C++ project on Hotel Management

#include
#include
#include
#include
#include
#include


class menu
{ private : void edit_menu(void) ; void report_menu(void) ; void room_edit_menu(void) ; void customer_edit_menu(void) ;
public : void intro(void) ; void main_menu(void) ; void enter_password(void) ;
} ;
// Class definitions
// Customer class
class customer
{ private : int recordno(int) ; void display_record(int) ; void delete_record(int) ; int roomno ; char name[21] , phone[8] ;
float advance , misc , room_srv ;
public : void checkin (void) ; void checkout (void) ; void modify(void) ;
void deletion(void) ; void display_list(void) ; void display_customer_record(void) ;
} ;
class room
{ private : int recordno(int) ; void display_record(int) ; int roomno ; char roomcode[5] , status ; float tariff ;
public : void add (void) ; void modify(void) ; void deletion(void) ; void display_room_record(void) ;
void display_list(void) ; int room_found( int ) ; void change_status(int,char) ; char room_status(int) ;
float get_data(int) ;
} ;
class account
{ public : void prepare_bill(int, float, char t_name[21], float, float, float) ;
} ;



void menu :: enter_password()
{
clrscr() ; char pass1, pass2, pass3 ; gotoxy(30,12) ; cout<<" Enter the password : " ; pass1=getch() ;
cout<<"*" ; pass2=getch() ; cout<<"*" ; pass3=getch() ;cout<<"*" ; getch(); if (pass1 == 'c' && pass2 == 'p' && pass3 == 'p') { return ; }
clrscr(); gotoxy(30,12) ; cout<<" WRONG PASSWORD " ; gotoxy(30,15); cout<<" Aborting . . . "; gotoxy(2,1) ; getch() ; exit(0) ;
}

void menu :: intro ( void )
{
clrscr() ; gotoxy(30,3) ; cout<<" Welcome to Project" ; gotoxy(30,5) ; cout<<" Hotel Management " ; gotoxy(30,6) ; cout<<" ----- ---------- " ;
gotoxy(15,8) ; cout<<"This project has the facility of maintaining " ; gotoxy(15,9) ; cout<<"records of rooms and customers ." ; gotoxy(15,11) ;
cout<<"This project can hold more than 1,000 room" ; gotoxy(15,12) ; cout<<"records at a time." ; gotoxy(15,14) ; cout<<"This project is very easy to work on & has self" ;
gotoxy(15,15) ; cout<<"explanatory menus." ; gotoxy(15,17) ; cout<<"For the security reasons a password facility is " ; gotoxy(15,18) ; cout<<"also provided with this project." ;
cout<<"\t" ; gotoxy(40,20) ; cout<<"- Code written by Pawan Rama Mali "; gotoxy(20,23) ; cout<<"Press any key to continue... " ; getch() ;
main_menu();
}


void menu :: main_menu(void)
{
char ch ; clrscr(); gotoxy(14,2); cout<<"*********** M . A . I . N - M . E . N . U ***********"; gotoxy(30,5) ; cout<<"1. INTRODUCTION" ;
gotoxy(30,7) ; cout<<"2. CHECK IN" ; gotoxy(30,9) ; cout<<"3. CHECK OUT" ; gotoxy(30,11) ; cout<<"4. CUSTOMER RECORDS" ; gotoxy(30,13) ;
cout<<"5. ROOM RECORDS" ; gotoxy(30,15) ; cout<<"6. EDIT " ; gotoxy(30,17) ; cout<<"7. REPORT" ; gotoxy(30,19) ; cout<<"8. EXIT THE PROGRAM " ;
gotoxy(55,25) ; cout<<" - Pawan Rama Mali - " ; gotoxy(30,21) ; cout<<"Enter your choice : " ; cin>>ch;
getch();
if ( ch == '1' ) intro() ;
else if ( ch == '2' ) { customer c ; c.checkin() ; }
else if ( ch == '3' ) { customer c ; c.checkout() ; }
else if ( ch == '4' ) { customer c ; c.display_customer_record() ; }
else if ( ch == '5' ) { room r ; r.display_room_record() ; }
else if ( ch == '6' ) edit_menu() ;
else if ( ch == '7' ) report_menu() ;
else if ( ch == '8' ) { clrscr(); gotoxy(26,10); cout<<" THANK U FOR USING MY PROJECT "; getch(); gotoxy(32,12);
cout<<" HAVE A NICE DAY " ; getch(); exit(0);
}
}


void menu :: edit_menu(void)
{ char ch=1 ; while(ch==1) { clrscr() ; gotoxy(34,4) ; cout<<" EDIT" ; gotoxy(30,8) ; cout<<"1. ROOM RECORDS" ; gotoxy(30,10) ;
cout<<"2. CUSTOMER RECORDS" ; gotoxy(30,12) ; cout<<"3. BACK" ; gotoxy(30,15) ; cout<<"Enter your choice : " ; cin>>ch; getch() ;
if ( ch == '1' ) room_edit_menu() ; else if ( ch == '2' ) customer_edit_menu() ; else if ( ch == '3' )
main_menu();
}
}

void menu :: room_edit_menu(void)
{ char ch=1 ; while(ch==1) { clrscr() ; gotoxy(34,4); cout<<"EDIT ROOM"; gotoxy(30,8) ; cout<<"1. ADD ROOM RECORDS" ; gotoxy(30,10) ;
cout<<"2. MODIFY ROOM RECORDS" ; gotoxy(30,12) ; cout<<"3. DELETE ROOM RECORDS" ; gotoxy(30,14) ; cout<<"4. BACK" ; gotoxy(30,17) ;
cout<<"Enter your choice : " ; cin>>ch; getch() ;
if ( ch == '1' ) { room r ; r.add() ; }
else if ( ch == '2' ) { room r ; r. modify() ; }
else if ( ch == '3' ) { room r ; r.deletion() ; }
else if ( ch == '4' ) break ; }
}



void menu :: customer_edit_menu(void)
{
char ch=1 ;
while(ch==1) { clrscr() ; gotoxy(34,4); cout<<"EDIT CUSTOMER"; gotoxy(30,8) ; cout<<"1. MODIFY CUSTOMER RECORDS" ; gotoxy(30,10) ;
cout<<"2. DELETE CUSTOMER RECORDS" ; gotoxy(30,12) ; cout<<"3. BACK" ; gotoxy(30,15) ; cout<<"Enter your choice : " ; cin>>ch;
getch() ; if ( ch == '1' ) { customer c ; c.modify() ; }
else if ( ch == '2' ) { customer c ; c.deletion() ; }
else if ( ch == '3' ) break ; }
}

void menu :: report_menu(void)
{
char ch ; while(1) { clrscr() ; gotoxy(34,4); cout<<"REPORT"; gotoxy(30,8) ; cout<<"1. LIST OF ROOMS" ; gotoxy(30,10) ;
cout<<"2. LIST OF CUSTOMERS" ; gotoxy(30,12) ; cout<<"3. BACK" ; gotoxy(30,15) ; cout<<"Enter your choice : " ; cin>>ch; getch() ;
if ( ch == '1' ) { room r ; r.display_list() ; }
else if ( ch == '2' ) { customer c ;c.display_list() ;}
else if ( ch == '3' ){ main_menu(); break ;}
}
}
void room :: display_list (void)
{
clrscr() ; fstream file ; file.open("ROOM.DAT", ios::in) ; file.seekg(0) ;
int row = 5 , found = 0 , pageno = 1 ; gotoxy(18,1) ; cout<<"LIST OF ROOMS" ; gotoxy(1,3) ;
cout<<" Room code Room no. Status Tariff " ;
while (file.read((char *) this, sizeof(room)))
{ found = 1 ;
gotoxy(2,row) ;
cout< gotoxy(16,row) ;
cout < gotoxy(29,row) ;
cout < gotoxy(42,row) ;
cout < if ( row == 23 )
{
row = 5 ;
gotoxy(66,1) ;
cout<<"Page no. : " < pageno++ ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
clrscr() ;
gotoxy(18,1) ;
cout<<"LIST OF ROOMS" ;
gotoxy(1,5) ;
cout<<" Room code Room no. Status Tariff " ;
}
else
row++ ;
}
if ( !found )
{
gotoxy(1,5) ;
cout<<"Records not found" ;
}
gotoxy(66,1) ;
cout<<"Page no. : " < gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
file.close () ;
}




void customer :: checkin(void)
{
room r ;
menu m1;
char ch ;
int valid = 1 ;
int t_roomno , t_no_cust ;
char t_name[21] , t_address[35] , t_phone[12] , t_nation[16] , t_passport[30] ;
float t_advance , t_misc , t_room_srv ;
clrscr() ;
gotoxy(1,1) ;
cout<<"Enter the details of the Customer" ;
gotoxy(1,3) ;
cout<<"Room no. : " ;
gotoxy(1,4) ;
cout<<"Name : " ;
gotoxy(1,5) ;
cout<<"No. of guests : " ;
gotoxy(1,6) ;
cout<<"Address : " ;
gotoxy(1,7) ;
cout<<"Phone : " ;
gotoxy(1,8) ;
cout<<"Nationality : " ;
gotoxy(1,9) ;
cout<<"Passport no. : " ;
gotoxy(1,11) ;
cout<<"Advance : " ;
gotoxy(1,12) ;
cout<<"Miscellineous : " ;
gotoxy(1,13) ;
cout<<"Room service : " ;
gotoxy(20,3) ;
cin>>t_roomno ;
char t_status ;
t_status = r.room_status(t_roomno) ;
if (!r.room_found(t_roomno) || t_status == 'O')
{
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"ROOM NO. NOT FOUND OR NOT VACANT" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
clrscr();
m1.main_menu() ;
}
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE NAME OF THE CUSTOMER" ;
gotoxy(20,4) ;
gets(t_name) ;
strupr(t_name) ;
fflush(stdin) ;
if ((strlen(t_name) <= 0) || (strlen(t_name) > 20))
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"LENGTH SHOULD NOT BE ZERO OR GREATER THAN 20" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(20,4) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE NO. OF GUESTS WITH THE CUSTOMER" ;
gotoxy(20,5) ;
cin>>t_no_cust ;
if ((t_no_cust < 0) || (t_no_cust > 4))
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"GUESTS SHOULD NOT BE LESS THAN 0 OR GREATER THAN 4" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(20,5) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE ADDRESS OF THE CUSTOMER" ;
gotoxy(20,6) ;
gets(t_address) ;
fflush(stdin) ;
if ((strlen(t_address) <= 0) || (strlen(t_address) > 50))
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"LENGTH SHOULD NOT BE ZERO OR GREATER THAN 50" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(20,6) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE PHONE NO. OF THE CUSTOMER, ENTER '-' FOR NO PHONE NO." ;
gotoxy(20,7) ;
cin>>t_phone ;
if ((strlen(t_phone) < 8 && strlen(t_phone) > 1) || (strlen(t_phone) > 8))
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"LENGTH SHOULD NOT LESS THAN 8 OR GREATER THAN 8" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(20,7) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER NATIONALITY OF THE CUSTOMER" ;
gotoxy(20,8) ;
gets(t_nation) ;
fflush(stdin) ;
if ((strlen(t_nation) <= 0) || (strlen(t_nation) > 15))
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"LENGTH SHOULD NOT LESS THAN ZERO OR GREATER THAN 15" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(20,8) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER PASSPORT NO. OF THE CUSTOMER" ;
gotoxy(20,9) ;
gets(t_passport) ;
fflush(stdin) ;
if ((strlen(t_passport) <= 0) || (strlen(t_passport) > 15))
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"LENGTH SHOULD NOT LESS THAN ZERO OR GREATER THAN 15" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(20,9) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE ADVANCE IN RS. " ;
gotoxy(20,11) ;
cin>>t_advance ;
if (t_advance < 0)
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"SHOULD NOT LESS THAN ZERO" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(20,11) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE MISCELLENIOUS CHARGES" ;
gotoxy(20,12) ;
cin>>t_misc ;
if (t_misc < 0)
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"SHOULD NOT LESS THAN ZERO" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(20,12) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE ROOM SERVICE CHARGES" ;
gotoxy(20,13) ;
cin>>t_room_srv ;
getch();
if (t_room_srv < 0)
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"SHOULD NOT LESS THAN ZERO" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(20,13) ; clreol() ;
}
} while ( !valid ) ;
gotoxy(1,15) ;
cout<<"Do you want to save the record (y/n) : " ;
do
{
valid = 1 ;
gotoxy(42,15) ;
cin>>ch;
getch() ;
ch = toupper(ch) ;
if (ch != 'Y' && ch != 'N')
{
valid = 0 ;
gotoxy(42,15) ; clreol() ;
}
} while ( !valid ) ;
if (ch == 'Y')
{
r.change_status(t_roomno,'O') ;
roomno = t_roomno ;
strcpy(name,t_name) ;
strcpy(phone,t_phone) ;
advance = t_advance ;
misc = t_misc ;
room_srv = t_room_srv ;
fstream file ;
file.open("CUSTOMER.DAT", ios::out | ios::app ) ;
file.write((char*) this, sizeof(customer)) ;
file.close() ;
}
m1.main_menu() ;
}


char room :: room_status(int t_roomno)
{
fstream file ;
file.open("ROOM.DAT", ios::in) ;
file.seekg(0) ;
int found = 0 ;
char t_status ;
while ( file )
{ file.read((char *)this, sizeof(room));
if (t_roomno == roomno)
{
found = 1 ;
t_status = 'O';
}
}
file.close () ;
return t_status ;
}


int room :: room_found ( int t_roomno )
{
fstream file ;
file.open("ROOM.DAT", ios::in) ;
file.seekg(0) ;
int found = 0 ;
while (file.read((char *) this, sizeof(room)))
{
if ( roomno == t_roomno )
found = 1 ;
}
file.close() ;
return found ;
}



int room :: recordno(int t_roomno)
{
fstream file ;
file.open("ROOM.DAT", ios::in) ;
file.seekg(0) ;
int count = 0 ;
while (file.read((char *) this, sizeof(room)))
{
count++ ;
if (t_roomno == roomno)
break ;
}
file.close() ;
return count ;
}



void room :: display_record(int t_roomno)
{
fstream file ;
file.open("ROOM.DAT", ios::in) ;
file.seekg(0) ;
int found = 0 ;
while (file.read((char *) this, sizeof(room)) && !found)
{
if (t_roomno == roomno)
{
found = 1 ;
gotoxy(1,5) ;
cout<<"Room code : " < gotoxy(1,6) ;
cout<<"Room no. : " < gotoxy(1,7) ;
cout<<"Status : " < gotoxy(1,8) ;
cout<<"Tariff : " < }
}
file.close () ;
}


void room :: display_room_record(void)
{
clrscr() ;
menu m;
int valid ;
int t_roomno ;
gotoxy(1,3) ;
cout<<"Enter the Room no. : " ;
cin>>t_roomno ;
if (!room_found(t_roomno))
{
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"ROOM NO. NOT FOUND" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
m.main_menu();
}
clrscr() ;
gotoxy(5,3) ;
cout<<"ROOM RECORD" ;
display_record(t_roomno) ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
m.main_menu();
}


void room :: change_status(int t_roomno , char t_status)
{
int recno ;
recno = recordno(t_roomno) ;
fstream file ;
file.open("ROOM.DAT", ios::out | ios::ate) ;
int location ;
location = (recno-1) * sizeof(room) ;
file.seekp(location) ;
status = t_status ;
file.write((char *) this, sizeof(room)) ;
file.close () ;
}



float room :: get_data(int t_roomno)
{
fstream file ;
file.open("ROOM.DAT", ios::in) ;
file.seekg(0) ;
float t_tariff ;
while (file.read((char *) this, sizeof(room)))
{
if (t_roomno == roomno)
{
t_tariff = tariff ;
break ;
}
}
file.close() ;
return t_tariff ;
}


void room :: add (void)
{
char ch ;
char t_rcode[5] ;
int t_roomno ;
char t_status ;
float t_tariff ;
do
{
fstream file ;
file.open("ROOM.DAT", ios::out | ios::app ) ;
clrscr() ;
gotoxy(1,1) ;
cout<<"Enter the details for the room" ;
gotoxy(1,3) ;
cout<<"Code : " ;
gotoxy(1,4) ;
cout<<"Room no. : " ;
gotoxy(1,5) ;
cout<<"Status : " ;
gotoxy(1,6) ;
cout<<"Tariff : " ;
gotoxy(20,11) ;
cout<<"SS : SINGLE SUIT" ;
gotoxy(20,12) ;
cout<<"SR : SINGLE ROOM" ;
gotoxy(20,13) ;
cout<<"DR : DOUBLE ROOM" ;
gotoxy(20,14) ;
cout<<"DS : DOUBLE SUIT" ;
int valid = 0 ;
do
{
valid = 1 ;
gotoxy(1,25) ;
cout<<"ENTER THE ROOM CODE (SS/SR/DR/DS)" ;
gotoxy(13,3) ;
cin>>t_rcode ;
strupr(t_rcode) ;
char *string[4] = {"SS","DR","SR","DS"} ;
int result , count = 0 ;
for ( int i=0; i<4; i++ )
{
result = strcmpi(t_rcode,string[i]) ;
if ( result != 0 )
count++ ;
}
if ( count == 4 )
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"INVALID CODE" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(13,3) ; clreol() ;
}
} while ( valid == 0 ) ;
for ( int i=11; i<=14; i++ )
{
gotoxy(1,i) ; clreol() ;
}
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE ROOM NUMBER" ;
gotoxy(13,4) ;
cin>>t_roomno ;
getch();
if ( t_roomno <= 0 || t_roomno > 900 )
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"IT SHOULD NOT BE NEGATIVE OR ZERO OR GREATER THAN 900" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(13,4) ; clreol() ;
}
if ( room_found( t_roomno ) )
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"ROOM NO. ALREADY EXIST" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(13,4) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE ROOM STATUS : V=vacant, O=occupied" ;
gotoxy(13,5) ;
cin>>t_status ;
t_status = toupper(t_status) ;
if (t_status != 'O' && t_status != 'V')
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"INVALID DATA ENTERED" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(13,5) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE TARIFF FOR THE ROOM" ;
gotoxy(13,6) ;
cin>>t_tariff ;
getch();
if ( t_tariff <= 0 )
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"IT SHOULD NOT BE NEGATIVE OR ZERO" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(13,6) ; clreol() ;
}
} while ( !valid ) ;
gotoxy(1,8) ;
cout<<"Do you want to save the record (y/n) : " ;
do
{
valid = 1 ;
gotoxy(42,8) ;
cin>>ch;
getch() ;
ch = toupper(ch) ;
if (ch != 'Y' && ch != 'N')
{
valid = 0 ;
gotoxy(42,8) ; clreol() ;
}
} while ( !valid ) ;
if (ch == 'Y')
{
strcpy(roomcode,t_rcode) ;
roomno = t_roomno ;
status = t_status ;
tariff = t_tariff ;
file.write((char *) this, sizeof(room)) ;
}
gotoxy(1,9) ;
cout<<"Do you want to add more records (y/n) : " ;
do
{
valid = 1 ;
gotoxy(42,9) ;
cin>>ch;
getch() ;
ch = toupper(ch) ;
if (ch != 'Y' && ch != 'N')
{
valid = 0 ;
gotoxy(42,9) ; clreol() ;
}
} while ( !valid ) ;
file.close () ;
} while ( ch == 'Y') ;
}


void room :: modify(void)
{
clrscr() ;
int valid ;
char ch ;
char t_rcode[5] ;
int t_roomno , tr ;
char t_status ;
float t_tariff ;
fstream file ;
file.open("ROOM.DAT", ios::out | ios::ate) ;
gotoxy(1,3) ;
cout<<"Enter the Room no. to be modified " ;
cin>>tr ;
getch();
if ( !room_found( tr ) )
{
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"ROOM NO. NOT FOUND" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
return ;
}
display_record(tr) ;
gotoxy(1,10) ;
cout<<"Do you want to modify this Room Record (y/n) : " ;
do
{
valid = 1 ;
gotoxy(48,10) ;
cin>>ch;
getch() ;
ch = toupper(ch) ;
if (ch != 'Y' && ch != 'N')
{
valid = 0 ;
gotoxy(42,9) ; clreol() ;
}
} while ( !valid ) ;
if (ch == 'N')
return ;
gotoxy(1,12) ;
cout<<"ENTER THE NEW DATA FOR THE ROOM" ;
gotoxy(1,14) ;
cout<<"Code : " ;
gotoxy(1,15) ;
cout<<"Room no. : " ;
gotoxy(1,16) ;
cout<<"Status : " ;
gotoxy(1,17) ;
cout<<"Tariff : " ;
do
{
valid = 1 ;
gotoxy(1,25) ;
cout<<"ENTER THE ROOM CODE (SS/SR/DR/DS)" ;
gotoxy(13,14) ;
cin>>t_rcode ;
getch();
strupr(t_rcode) ;
char *string[4] = {"SS","DR","SR","DS"} ;
int result , count = 0 ;
for ( int i=0; i<4; i++ )
{
result = strcmpi(t_rcode,string[i]) ;
if ( result != 0 )
count++ ;
}
if ( count == 4 )
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"INVALID CODE" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(13,14) ; clreol() ;
}
} while ( valid == 0 ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE ROOM NUMBER" ;
gotoxy(13,15) ;
cin>>t_roomno ;
getch();
if ( t_roomno <= 0 || t_roomno > 900 )
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"IT SHOULD NOT BE NEGATIVE OR ZERO OR GREATER THAN 900" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(13,15) ; clreol() ;
}
if ( room_found( t_roomno ) && t_roomno != tr )
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"ROOM NO. ALREADY EXIST" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(13,15) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE ROOM STATUS : V=vacant, O=occupied" ;
gotoxy(13,16) ;
cin>>t_status ;
getch();
t_status = toupper(t_status) ;
if (t_status != 'O' && t_status != 'V')
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"INVALID DATA ENTERED" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(13,16) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE TARIFF FOR THE ROOM" ;
gotoxy(13,17) ;
cin>>t_tariff ;
getch();
if ( t_tariff <= 0 )
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"IT SHOULD NOT BE NEGATIVE OR ZERO" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(13,17) ; clreol() ;
}
} while ( !valid ) ;
gotoxy(1,19) ;
cout<<"Do you want to save the record (y/n) : " ;
do
{
valid = 1 ;
gotoxy(42,19) ;
ch = getch() ;
ch = toupper(ch) ;
if (ch != 'Y' && ch != 'N')
{
valid = 0 ;
gotoxy(42,19) ; clreol() ;
}
} while ( !valid ) ;
if (ch == 'Y')
{
int recno ;
recno = recordno(tr) ;
int location ;
location = (recno-1) * sizeof(room) ;
file.seekp(location) ;
strcpy(roomcode,t_rcode) ;
roomno = t_roomno ;
status = t_status ;
tariff = t_tariff ;
file.write((char *) this, sizeof(room)) ;
}
file.close () ;
}


void room :: deletion(void)
{
clrscr() ;
int valid ;
char ch ;
int t_roomno ;
gotoxy(1,3) ;
cout<<"Enter the Room no. to be deleted " ;
cin>>t_roomno ;
if ( !room_found( t_roomno ) )
{
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"ROOM NO. NOT FOUND" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
return ;
}
display_record(t_roomno) ;
gotoxy(1,10) ;
cout<<"Do you want to delete this Room Record (y/n) : " ;
do
{
valid = 1 ;
gotoxy(48,10) ;
cin>>ch ;
getch() ;
ch = toupper(ch) ;
if (ch != 'Y' && ch != 'N')
{
valid = 0 ;
gotoxy(42,9) ; clreol() ;
}
} while ( !valid ) ;
if (ch == 'N')
return ;
fstream file ;
file.open("ROOM.DAT", ios::in) ;
fstream temp ;
temp.open("temp.dat", ios::out) ;
while ( !file.eof() )
{
file.read((char *) this, sizeof(room)) ;
if ( file.eof() )
break ;
if ( roomno != t_roomno )
temp.write((char *) this, sizeof(room)) ;
}
file.close() ;
temp.close() ;
file.open("ROOM.DAT", ios::out) ;
temp.open("temp.dat", ios::in) ;
temp.seekg(0) ;
while ( !temp.eof() )
{
temp.read((char *) this, sizeof(room)) ;
if ( temp.eof() )
break ;
file.write((char *) this, sizeof(room)) ;
}
file.close() ;
temp.close() ;
}


void customer :: display_list(void)
{
clrscr() ;
fstream file ;
file.open("CUSTOMER.DAT", ios::in) ;
file.seekg(0) ;
int row = 5 ;
int found = 0 ;
int pageno = 1 ;
int total = 0 ;
gotoxy(18,1) ;
cout<<"LIST OF CUSTOMERS" ;
gotoxy(1,3) ;
cout<<" Room no. Name Phone Room service Advance Misc." ;
while (file.read((char *) this, sizeof(customer)))
{
total++ ;
found = 1 ;
gotoxy(2,row) ;
cout< gotoxy(12,row) ;
puts(name) ;
fflush(stdout) ;
gotoxy(34,row) ;
cout< gotoxy(47,row) ;
cout< gotoxy(62,row) ;
cout< gotoxy(72,row) ;
cout< if ( row == 23 )
{
row = 5 ;
gotoxy(66,1) ;
cout<<"Page no. : " < pageno++ ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
clrscr() ;
gotoxy(18,1) ;
cout<<"LIST OF CUSTOMERS" ;
gotoxy(1,3) ;
cout<<" Room no. Name Phone Room service Advance Misc." ;
}
else
row++ ;
}
if ( found==0 )
{
gotoxy(1,5) ;
cout<<"Records not found" ;
}
gotoxy(66,1) ;
cout<<"Page no. : " < gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
clrscr() ;
gotoxy(5,5) ;
cout<<"Total no. of Customers = " < gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
file.close () ;
}



void customer :: display_record(int t_roomno)
{
fstream file ;
file.open("CUSTOMER.DAT", ios::in) ;
file.seekg(0) ;
int found = 0 ;
while (file.read((char *) this, sizeof(customer)) && !found)
{
if (t_roomno == roomno)
{
found = 1 ;
gotoxy(1,5) ;
cout<<"Room no. : " < gotoxy(1,6) ;
cout<<"Customer Name : " < gotoxy(1,7) ;
cout<<"Phone no. : " < gotoxy(1,8) ;
cout<<"Advance : " < gotoxy(1,9) ;
cout<<"Misc. charges : " < gotoxy(1,10) ;
cout<<"Room Service Charges : " < }
}
file.close () ;
}


int customer :: recordno(int t_roomno)
{
fstream file ;
file.open("CUSTOMER.DAT", ios::in) ;
file.seekg(0) ;
int count = 0 ;
while (file.read((char *) this, sizeof(customer)))
{
count++ ;
if (t_roomno == roomno)
break ;
}
file.close() ;
return count ;
}


void customer :: modify(void)
{
clrscr() ;
room r ;
int valid ;
char ch ;
int t_roomno , tr ;
char t_name[21] , t_phone[8] ;
float t_advance , t_misc , t_room_srv ;
fstream file ;
file.open("CUSTOMER.DAT", ios::out | ios::ate) ;
gotoxy(1,3) ;
cout<<"Enter the Room no. of the customer to be modified " ;
cin>>tr ;
getch();
char t_status ;
t_status = r.room_status(tr) ;
if (!r.room_found(tr) || t_status == 'V')
{
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"ROOM NO. NOT FOUND OR ROOM IS VACANT" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
return ;
}
display_record(tr) ;
gotoxy(1,12) ;
cout<<"Do you want to modify this Room Record (y/n) : " ;
do
{
valid = 1 ;
gotoxy(48,12) ;
cin>>ch;
getch() ;
ch = toupper(ch) ;
if (ch != 'Y' && ch != 'N')
{
valid = 0 ;
gotoxy(42,12) ; clreol() ;
}
} while ( !valid ) ;
if (ch == 'N')
return ;
gotoxy(1,14) ;
cout<<"ENTER THE NEW DATA FOR THE CUSTOMER" ;
gotoxy(1,16) ;
cout<<"Room no. : " ;
gotoxy(1,17) ;
cout<<"Name : " ;
gotoxy(1,18) ;
cout<<"Phone : " ;
gotoxy(1,19) ;
cout<<"Advance : " ;
gotoxy(1,20) ;
cout<<"Miscellineous : " ;
gotoxy(1,21) ;
cout<<"Room service : " ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE ROOM NUMBER FOR CUSTOMER : " ;
gotoxy(20,16) ;
cin>>t_roomno ;
getch();
t_status = r.room_status(t_roomno) ;
if ((!r.room_found(t_roomno)) || (r.room_found(t_roomno) && t_roomno != tr && t_status == 'O'))
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"ROOM NO. NOT EXIST OR NOT VACANT" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(20,16) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE NAME OF THE CUSTOMER : " ;
gotoxy(20,17) ;
gets(t_name) ;
getch();
strupr(t_name) ;
fflush(stdin) ;
if ((strlen(t_name) <= 0) || (strlen(t_name) > 20))
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"LENGTH SHOULD NOT BE ZERO OR GREATER THAN 20" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(20,17) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE PHONE NO. OF THE CUSTOMER, ENTER '-' FOR NO PHONE NO." ;
gotoxy(20,18) ;
cin>>t_phone ;
if ((strlen(t_phone) < 8 && strlen(t_phone) > 1) || (strlen(t_phone) > 8))
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"LENGTH SHOULD NOT LESS THAN 8 OR GREATER THAN 8" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(20,18) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE ADVANCE RS. " ;
gotoxy(20,19) ;
cin>>t_advance ;
getch();
if (t_advance < 0)
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"SHOULD NOT LESS THAN ZERO" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(20,19) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE MISCALLENIOUS CHARGES" ;
gotoxy(20,20) ;
cin>>t_misc ;
getch();
if (t_misc < 0)
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"SHOULD NOT LESS THAN ZERO" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(20,20) ; clreol() ;
}
} while ( !valid ) ;
do
{
valid = 1 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,25) ;
cout<<"ENTER THE ROOM SERVICE CHARGES" ;
gotoxy(20,21) ;
cin>>t_room_srv ;
getch();
if (t_room_srv < 0)
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"SHOULD NOT LESS THAN ZERO" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(20,21) ; clreol() ;
}
} while ( !valid ) ;
gotoxy(1,23) ;
cout<<"Do you want to save the record (y/n) : " ;
do
{
valid = 1 ;
gotoxy(42,23) ;
cin>>ch;
getch() ;
ch = toupper(ch) ;
if (ch != 'Y' && ch != 'N')
{
valid = 0 ;
gotoxy(42,23) ; clreol() ;
}
} while ( !valid ) ;
if (ch == 'Y')
{
if (t_roomno != tr)
{
r.change_status(t_roomno,'O') ;
r.change_status(tr,'V') ;
}
int recno ;
recno = recordno(tr) ;
int location ;
location = (recno-1) * sizeof(customer) ;
file.seekp(location) ;
roomno = t_roomno ;
strcpy(name,t_name) ;
strcpy(phone,t_phone) ;
room_srv = t_room_srv ;
advance = t_advance ;
misc = t_misc ;
file.write((char *) this, sizeof(customer)) ;
}
file.close () ;
}


void customer :: delete_record(int t_roomno)
{
fstream file ;
file.open("CUSTOMER.DAT", ios::in) ;
fstream temp ;
temp.open("temp.dat", ios::out) ;
while ( !file.eof() )
{
file.read((char *) this, sizeof(customer)) ;
if ( file.eof() )
break ;
if ( roomno != t_roomno )
temp.write((char *) this, sizeof(customer)) ;
}
file.close() ;
temp.close() ;
file.open("CUSTOMER.DAT", ios::out) ;
temp.open("temp.dat", ios::in) ;
temp.seekg(0) ;
while ( !temp.eof() )
{
temp.read((char *) this, sizeof(customer)) ;
if ( temp.eof() )
break ;
file.write((char *) this, sizeof(customer)) ;
}
file.close() ;
temp.close() ;
}


void customer :: display_customer_record(void)
{
clrscr() ;
room r ;
int valid ;
int t_roomno ;
gotoxy(1,3) ;
cout<<"Enter the Room no. of the customer : " ;
cin>>t_roomno ;
char t_status ;
t_status = r.room_status(t_roomno) ;
if (!r.room_found(t_roomno) || t_status == 'V')
{
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"ROOM NO. NOT FOUND OR ROOM IS VACANT" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
return ;
}
clrscr() ;
gotoxy(5,3) ;
cout<<"CUSTOMER RECORD" ;
display_record(t_roomno) ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
}


void customer :: deletion(void)
{
clrscr() ;
room r ;
int valid ;
char ch ;
int t_roomno ;
gotoxy(1,3) ;
cout<<"Enter the Room no. of the customer to be deleted " ;
cin>>t_roomno ;
char t_status ;
t_status = r.room_status(t_roomno) ;
if (!r.room_found(t_roomno) || t_status == 'V')
{
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"ROOM NO. NOT FOUND OR ROOM IS VACANT" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
return ;
}
display_record(t_roomno) ;
gotoxy(1,15) ;
cout<<"Do you want to delete this Customer Record (y/n) : " ;
do
{
valid = 1 ;
gotoxy(52,15) ;
cin>>ch ;
getch() ;
ch = toupper(ch) ;
if (ch != 'Y' && ch != 'N')
{
valid = 0 ;
gotoxy(52,15) ; clreol() ;
}
} while ( !valid ) ;
if (ch == 'N')
return ;
r.change_status(t_roomno,'V') ;
delete_record(t_roomno) ;
}


void customer :: checkout(void)
{
clrscr() ;
menu m1 ;
room r ;
int valid ;
char ch ;
int t_roomno ;
gotoxy(1,3) ;
cout<<"Enter the Room no. of the customer to be check out " ;
cin>>t_roomno ;
char t_status ;
t_status = r.room_status(t_roomno) ;
if (!r.room_found(t_roomno) || t_status == 'V')
{
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"ROOM NO. NOT FOUND OR ROOM IS VACANT" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
m1.main_menu();
}
display_record(t_roomno) ;
gotoxy(1,15) ;
cout<<"Do you want to prepare bill of this Customer Record (y/n) : " ;
do
{
valid = 1 ;
gotoxy(63,15) ;
cin>>ch;
getch() ;
ch = toupper(ch) ;
if (ch != 'Y' && ch != 'N')
{
valid = 0 ;
gotoxy(63,15) ; clreol() ;
}
} while ( !valid ) ;
if (ch == 'N')
return ;
fstream file ;
file.open("CUSTOMER.DAT", ios::in) ;
file.seekg(0) ;
char t_name[21] ;
float t_advance, t_room_srv, t_misc, t_tariff ;
while (file.read((char *) this, sizeof(customer)))
{
if (t_roomno == roomno)
{
strcpy(t_name,name) ;
t_advance = advance ;
t_room_srv = room_srv ;
t_misc = misc ;
break ;
}
}
file.close() ;
t_tariff = r.get_data(t_roomno) ;
account a ;
a.prepare_bill(t_roomno,t_tariff,t_name,t_advance,t_room_srv,t_misc) ;
r.change_status(t_roomno,'V') ;
delete_record(t_roomno) ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
m1.main_menu() ;
}


void account :: prepare_bill(int t_roomno, float t_tariff, char t_name[21], float t_advance, float t_room_srv, float t_misc)
{
menu m1 ;
int valid ;
int days ;
float tax , total ;
gotoxy(1,17) ;
cout<<"Enter the no. of days : " ;
do
{
valid = 1 ;
gotoxy(25,17) ;
cin>>days ;
if (days < 0 || days > 2000)
{
valid = 0 ;
gotoxy(1,25) ; clreol() ;
gotoxy(1,24) ;
cout<<"SHOULD NOT LESS THAN ZERO" ;
gotoxy(1,25) ;
cout<<"Press any key to continue..." ;
getch() ;
gotoxy(1,24) ; clreol() ;
gotoxy(1,25) ; clreol() ;
gotoxy(25,17) ; clreol() ;
}
} while ( !valid ) ;
t_tariff = t_tariff * days ;
total = (t_room_srv + t_misc + t_tariff) - t_advance ;
tax = total * 0.22 ;
total = total + tax ;
clrscr() ;
menu m ;
gotoxy(5,3) ;
cout<<"Bill of Room no. : " < gotoxy(5,6) ;
cout<<"Name of Customer : " < gotoxy(5,8) ;
cout<<"Tariff Charges : " < gotoxy(5,10) ;
cout<<"Misc. Charges : " < gotoxy(5,12) ;
cout<<"Room service Charges : " < gotoxy(5,14) ;
cout<<"Tax : " < gotoxy(5,16) ;
cout<<"Advance : " < gotoxy(5,18) ;
cout<<"------------------------------------------" ;
gotoxy(5,19) ;
cout<<"Total Bill : " < gotoxy(5,20) ;
cout<<"------------------------------------------" ;
}


void main()
{
menu m ;
m.enter_password() ;
m.intro();
}