Project on Video Library management

COMPUTERPROJECTONTHETOPIC
VIDEO LIBRARY MANAGEMENT SYSTEM
USING C++
For thefulfillmentofthe
Terms andconditionssetsbythec.b.s.e.
For thecomputer sciencepracticalpaper
Of theallIndiasenior secondaryschool
Examination– 2015-16
Submitted By : Project Supervisor :
Name :Parv Poddar Mr. Amarnath Yadav
Class : XII ”daffodil “ Teacher Of Computer

Roll: 6604252 Science
D.A.V PublicSchool, D.A.V Public School, Jharsuguda.
Jharsuguda.
For the fulfillment of
the terms and conditions sets
by the C.B.S.E. for the
Computer Science Practical
paper of the All India Senior Secondary School
Examination - 2015-16
Submitted by : Project Supervisor :

Name : PARV PODDAR MR. Amarnath Yadav
Class : XII “Daffodil” Teacher of Computer Science
Roll : D.A.V Public School
D.A.V Public School Jharsuguda.
Jharsuguda.
ACKNOWLEDGEMENT
This project work has been successful due to the pains
taken by many people. It is not possible for me to
acknowledge all of them individually. I take this opportunity to
express my gratitude to them. However to my Computer
Teacher Mr. Amarnath Yadav, I am specially indebted. I am
also be held by associates who helped me a lot in this project.
I once again thank my Computer teacher for going through the
project thoroughly and pointing me about some errors in this
project.
Finally I thank the members of my family for their support
and encouragement.

--
Bonafide Certificate
This is to certify that the project entitled “Video Library
Management System” submitted by of
Class XII is in accordance to him. This project is submitted for
the fulfillment of conditions laid down for “AISSE 2015-16”. It
embodies the work done by us under the supervision and
guidance of Mr. Amarnath Yadav (Teacher of Computer
Science, D.A.V Public School, Jharsuguda).
Signature of the Student Signature of the Teacher

Signature of the Principal
DECLARATION
I, PARV PODDAR, a student of Class – XII of D.A.V
Public School, Jharsuguda, do hereby solemnly declare
that this project entitled
“Video Library Management System “
submitted for the Computer Practical Paper for the AISSE -
2015-16 consists of the original work done by me under the
guidance and supervision of our computer teacher Mr.
Amarnath Yadav.
Place : Jharsuguda

Date : Class : XII
Roll. No :
D.A.V. Public School
Jharsuguda
Video Library Management System
//VideoLibraryManagementSystem
// Declarationof headerfiles
#include <iostream.h>
#include <fstream.h>
#include <process.h>
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <conio.h>
#include <dos.h>
#include <stdlib.h>
#include <iomanip.h>
#include <graphics.h>
typedef charoption[15];
const intROW = 10, COL = 10;
intscan; // To holdthe special charactersformovingthe promptin menu
intascii;
// To displaythe mainmenuoptions
optiona[]={
"NewCassPur",
"ListOfPurchase",
"DailyCassSales",
"SalesReport",
"AddOtherExp",
"OtherExpRep",
"ClosingStock",
"MonthlyProfit",
"Exit"
};
// Functionusedtodo screening
classmain_menu
{
inti,done;
public:

voidnormalvideo(intx,inty,char*str);
voidreversevideo(intx,inty,char*str);
voidbox(intx1,inty1,intx2,inty2);
char menu();
voidcontrol_menu();
voidhelp(void);
};
/* Classmemberfunctionsfordrawingboxes*/
classshape
{
public:
voidline_hor(int,int,int,char);
voidline_ver(int,int,int,char);
voidbox(int,int,int,int,char);
};
// Classcontainsthe cassettes/CDsdeposit of customers
classcassettes
{
public:
voidnew_cassettes(void); // Functiontoadd new cassettes/CDsinmusicshop
// For cassettes/CDsentryintothe cassettes.datdatafile
voidadd_to_file(int,chart_Cass_name[30],char t_Comp_name[30],int,int,int,int,float);
voiddisplay_list(void);//Displayingthe cassettes/CDslist
voiddelete_cassette(int);//Deletesthe temporarycassetterecord
intlast_cas_code(void);//if the file isexistornot
char *return_name(int);//Functionfor validationentryof name
char *return_address(int);//Functionforvalidationentryof address
intrecordno(int);
voiddisplay(int);//Todisplaythe cassette/CDinformationaccount
private:
// Data Membersof cassette.datdatafile
intcas_code; // cassette/CDcode - film, nonfilm, religious
char Cass_name[30]; // Title of the cassette/CD
char Comp_name[30]; // cassette/CDcompany
inttot_cassette; // Total cassette/CDpurchased
intdd, mm, yy; // Date of purchase
floatprice; // Price percassette/CD
};
classbalance
{
public:
voidadd_to_file(int,int,int,int,int,float); // Addrecordfor balance cassette/CD
voidbalance_cassette(void); // Functiontodisplaythe balance cassette/CD
voiddelete_balance(int); // Deletingthe balance fromTbal.dat
intgive_balance(int); // returnsthe currentbalance of a particular
// cassette/CDcode
voidUpdate_balance(int,int,int,int,int,float);//Functionto update balance after
cassette/CDsale

floatreturn_price(int); // Returnthe cassette/CDprice
voidmonthly_profit(void); // Monthlyprofitaftereverytransaction
private:
// Data membersof Tbal.datdatafile
intcas_code; // cassette/CDcode tobe balance
intcas_bal; // Total numberof cassettes/CDsinbalance
intdd; // Balance date
intmm;
intyy;
floatprice; // Unitprice of cassettes/CDsoncode wise
};
// Classcontainsthe customersdailycassette/CDtransactionentry
classaccount
{
public:
voidnew_account(void); // Functiontosale cassettes/CDs
voidclose_account(void); // Functiontoclose the cassette/CDpurchase
voidclear(int,int);//Functiontoperformaclearscreenfunction
voidDisplay_sales(void); // Displayingthe salesreportof cassettes/CDs
intlast_cas_code(void);//if the file isexistornot
floatsales_status(intm1,inty1, floatcod1, floatcod2,floatcod3);
private:
voidadd_to_file(int,chartP_name[30],char tP_address[30],int,int,int,int);//Functionto
add transactionrecords
voiddelete_account(int);//Functiontodelete atransactionrecord
// Data membersof person.datdatafile
intcas_code; // cassette/CDcode - film, nonfilm, religious
char P_name[30]; // PersonName
char P_address[30]; // PersonAddress
intNo_cass; // Numberof cassette/CD
intdd, mm, yy; // To store the systemdate/purchase date
};
classother
{
public:
// Functiontodisplayotherexpense screenlikesalary,
// electricitybill,telephone andmiscellaneousexpences
voidExpense_other(void);
// Addthe data to Other.datdata file
voidadd_to_file(int,chartNat_Expen[30],int,int,int,float);
voiddisplay_expense(void); // Displaythe expenses
floatother_status(intm1,inty1);
private :
// Data membersof other.datdatafile

intO_code; // Otherexpence code
/* The otherexpence code as:
1 - Salaryto workers,
2 - Electricitybill
3 - Telephone bills
4 - Miscellaneousexpenses*/
char Nat_Expen[30]; // Nature of expense description
intdd, mm, yy; // Expense date
floatamount; // Expense amount
};
// Functiontodisplaysall the menupromptmessages
// fromthe pointerarray of optiona[]
voidmain_menu::normalvideo(intx,inty,char*str)
{
gotoxy(x,y);
cprintf("%s",str);
}
// Functiontomove the cursor on the menuprompt
// witha reverse videocolor
voidmain_menu::reversevideo(intx,inty,char*str)
{
textcolor(5+143);
textbackground(WHITE);
gotoxy(x,y);
cprintf("%s",str);
textcolor(GREEN);
textbackground(BLACK);
}
voidmain_menu::box(intx1,inty1,intx2,inty2)
{
for(intcol=x1;col<x2;col++)
{
gotoxy(col,y1);
cprintf("%c",196);
gotoxy(col,y2);
cprintf("%c",196);
}
for(introw=y1;row<y2;row++)
{
gotoxy(x1,row);
cprintf("%c",179);
gotoxy(x2,row);
cprintf("%c",179);
}
gotoxy(x1,y1);
cprintf("%c",218);
gotoxy(x1,y2);
cprintf("%c",192);
gotoxy(x2,y1);
cprintf("%c",191);

gotoxy(x2,y2);
cprintf("%c",217);
}
// Displayingthe mainmenuof musicsystem
char main_menu::menu()
{
clrscr();
textcolor(22);
box(20,6, 65, 20);
box(18,4, 67, 22);
textcolor(5+143);
gotoxy(36,5);
textbackground(BLUE);
cprintf("MU S I C");
textcolor(22);
for(i = 1; i < 9; i++)
normalvideo(32,i+10,a[i]);
reversevideo(32,10,a[0]);
i = done = 0;
_setcursortype(_NOCURSOR);
do
{
intkey= getch();
switch(key)
{
case 00:
key= getch();
switch(key)
{
case 72:
i--;
if (i == -1)
i = 8;
reversevideo(32,i+10,a[i]);
break;
case 80:
i++;
if (i == 9)
i = 0;
reversevideo(32,i+10,a[i]);
break;
}
break;
case 13:
done = 1;
}
} while (!done);

_setcursortype(_NOCURSOR);
return(i+49);
}
/* The functionmain_menu() isusedtodisplaythe mainmenusystem*/
voidmain_menu::control_menu()
{
char choice;
cassettescas;
account a;
balance bal;
otheroth;
do
{
choice = menu();
clrscr();
switch(choice)
{
case '1':
_setcursortype(_NORMALCURSOR);
box(3,1, 75, 24);
box(5,2, 73, 23);
cas.new_cassettes();//New cassette/CDentryfunction
break;
case '2':
box(3, 1, 75, 24);
box(5,2, 73, 23);
cassettesini;
ini.display_list();//Glogal listof cassettes/CDsfunction
break;
case '3':
box(3,1, 75, 24);
box(5,2, 73, 23);
a.new_account();//Enterthe personwisesale cassette/CD
break;
case '4':
box(3,1, 75, 24);
box(5,2, 73, 23);
account a;
a.Display_sales();//Displaysthe salescassettes/CDs
break;
case '5':
box(3,1, 75, 24);
box(5,2, 73, 23);

oth.Expense_other();//Entryof otherexpenses
break;
case '6':
box(3,1, 75, 24);
box(5,2, 73, 23);
gotoxy(10,10);
oth.display_expense(); // Displaysthe expenses
break;
case '7':
box(3,1, 75, 24);
box(5,2, 73, 23);
gotoxy(10,10);
bal.balance_cassette();//Functiontodisplaythe balance cassettes/CDsin
shop
break;
case '8' :
box(3,1, 75, 24);
box(5,2, 73, 23);
gotoxy(10,10);
// Monthlyprofitaftereverytransaction
bal.monthly_profit();
break;
case '9' :exit(0);
}
} while (choice!=8);
}
/* Functionto drawhorizontal line formenu*/
voidshape::line_hor(intcolumn1,intcolumn2,introw,char c)
{
for (column1;column1<= column2; column1++)
{
gotoxy(column1,row);
cout << c;
}
}
/* Functionto drawvertical line formenu*/
voidshape::line_ver(introw1,introw2,intcolumn,char c)
{
for (row1;row1 <= row2; row1++)
{
gotoxy(column,row1);
cout << c;
}
}
/* Functionfordrawingboxesformenu*/
voidshape::box(intcolumn1,introw1,intcolumn2,introw2, char c)
{
char ch = 218;
char c1, c2, c3, c4;

char l1 = 196, l2 = 179;
if (c == ch)
{
c1 = 218;
c2 = 191;
c3 = 217;
c4 = 217;
l1 = 196;
l2 = 179;
}
else
{
c1 = c;
c2 = c;
c3 = c;
c4 = c;
l1 = c;
c2 = c;
}
gotoxy(column1,row1);
cout << c1;
cout << c2;
cout << c3;
gotoxy(column2, row2);
cout << c4;
column1++;
column2--;
line_hor(column1,column2,row1,l1);//Horizontal line
line_hor(column1,column2,row2,l1);
column1--;
column2++;
row1++;
row2--;
line_ver(row1,row2,column1,l2);//Vertical line
line_ver(row1,row2, column2,l2);
}
/* Functionto displayhelpaboutthisproject*/
voidmain_menu::help(void)
{
clrscr();
setbkcolor(7);
settextstyle(7,HORIZ_DIR,5);
outtextxy(70,20,"WelcometoVideoShop");
outtextxy(60,100,"Thisprojectyour can keeprecordof dailymusiccassettes/CDs");
delay(2);
outtextxy(60,130,"transaction.Thisprogramis capable of holdinganyno.of cassettes/CDs.");
delay(2);
outtextxy(60,160,"-Infirstoptionyoucan enternew cassette/CD information");

delay(2);
outtextxy(60,190,"-Insecondoptionyoucan see the listof all the cassettes/CDs");
delay(2);
outtextxy(60,220,"-Inthirdoptionyoucansalesthe cassettes/CDsaccordingtodemand");
delay(2);
outtextxy(60,250,"-Throughfourthoptiionyoucansee the salesstatus");
delay(2);
outtextxy(60,280,"In the fifthoptionenteryourdailyotherexpenses");
delay(2);
outtextxy(60,310,"-Infifthoptionyoucan take monthWise individual accountreport");
delay(2);
outtextxy(60,340,"-Insixthoptionyoucantake reportsof otherexpenses");
delay(2);
outtextxy(60,370,"Note-:Enteronlyvaliddatawhile youmaintainthispackage");
delay(2);
outtextxy(60,400,"-AndlastoptionisQuit(ExitFromMusic Window)");
delay(2);
outtextxy(80,420,"Pressanykeytocontinue...");
getch();
}
/* Functionfordisplayingacassette/CDinformationwhenrequired*/
voidcassettes::display(intt_cas_code)
{
fstreamfile;
file.open("cassettes.dat", ios::in);
file.seekg(0,ios::beg);
// Displaysthe recordcontentsmatching
// witht_cas_code from cassettes.datdatafile
while (file.read((char*)this,sizeof(cassettes)))
{
if (t_cas_code == cas_code)
{
gotoxy(8,5);
cout << "Accountno." << cas_code;
gotoxy(10,8);
cout << "Name : ";
puts(Cass_name);
gotoxy(10,9);
cout << "ComanyName : ";
puts(Comp_name);
gotoxy(10,10);
cout << "Price : " << setw(15) // setwidth
<< setprecision(2) //set position of decimal point
<< setiosflags(ios::left) // setleftjustifiedoutput
<< setiosflags(ios::showpoint) //alwaysshow decimal point
<< setiosflags(ios::fixed) // setfixednotationfordisplay
<< price;
break;

}
}
file.close();
}
/* Functionto findistheirrecordsincassette.datfile ornot*/
intcassettes::last_cas_code(void)
{
fstreamfile;
file.open("cassettes.dat",ios::in);
inttcount = 0;
intcount = 0;
// Foundsthe last account no.
{
tcount = cas_code;
count = count + tcount;
}
file.close();
returncount;
}
/* Functionto findistheirrecordsinfile person.datornot*/
intaccount::last_cas_code(void)
{
fstreamfile;
file.open("Person.dat",ios::in);
inttcount = 0;
intcount = 0;
// Foundsthe lastaccount no.
while (file.read((char*)this,sizeof(account)))
{
tcount = cas_code;
count = count + tcount;
}
file.close();
returncount;
}
/* Functionforreturningbalance cassette/CD.
Thisfunctionreturnsthe balance cassette/CDoncode wise
to knowthe current balance from"Tbal.dat"datafile.*/
intbalance::give_balance(intt_cas_code)
{
fstreamfile;

file.open("Tbal.dat",ios::in);
intt_balance = 0;
// Givesthe lastbalance of an individualaccount
while (file.read((char*)this,sizeof(balance)))
{
if (file.eof())
break;
if (cas_code == t_cas_code)
{
t_balance = cas_bal;
break;
}
}
file.close();
returnt_balance;
}
// Functiontoreturnthe cassette/CDprice
floatbalance::return_price(intt_cas_code)
{
floatt_price = 0.0;
fstreamfile;
// Givesthe lastbalance of an individualaccount
{
if (file.eof())
break;
{
t_price = price;
break;
}
}
file.close();
returnt_price;
}
/* This function add_to_file() isusedtocreate
new/freshrecordinthe datafile */
voidcassettes::add_to_file(intt_cas_code,chart_Cass_name[30],
char t_Comp_name[30],intt_cas, inttdd, inttmm,int tyy,floatt_price)
{
cas_code = t_cas_code;
strcpy(Cass_name, t_Cass_name);
strcpy(Comp_name,t_Comp_name);
tot_cassette = t_cas;

dd = tdd;
mm = tmm;
yy = tyy;
price = t_price;
fstreamfile;
// Appendsnewaccountrecordwiththe price intocassettes.datdatafile
file.open("cassettes.dat", ios::out|ios::app);
file.write((char*)this,sizeof(cassettes));
file.close();
}
/* This functionadd_to_file() isusedto
create new/freshrecordinthe datafile */
voidbalance::add_to_file(intt_cas_code,
intt_cas, int tdd,inttmm, inttyy,float t_price)
{
intbal = give_balance(t_cas_code);
if (bal > 0)
{
fstreamfile;
fstreamtemp;
temp.open("TEMP.dat",ios::out);
// Usesa copymethodto delete the cassette/CD
// fromcassette.datdatafile
while (!file.eof())
{
file.read((char*)this,sizeof(balance));
if (file.eof())
break;
if (cas_code != t_cas_code)
temp.write((char*)this,sizeof(balance));
else
{
cas_bal = t_cas + bal;
dd = tdd;
mm = tmm;
yy = tyy;
price = t_price;
}
}
file.close();
temp.close();
file.open("Tbal.dat",ios::out);
temp.open("TEMP.dat",ios::in);

temp.seekg(0,ios::beg);
// Copythe TEMP.dat contentsintocassette.datdatafile
while (!temp.eof())
{
temp.read((char*)this,sizeof(balance));
if (temp.eof())
break;
file.write((char*)this,sizeof(balance));
}
file.close();
temp.close();
}
else
{
cas_bal = t_cas;
dd = tdd;
mm = tmm;
yy = tyy;
price = t_price;
fstreamfile;
// Appendsnewaccountrecordwiththe
// price intocassettes.datdatafile
file.open("Tbal.dat",ios::out|ios::app);
file.close();
}
}
// Functionfordeletingaaccount fromcassettes.datfile
voidcassettes::delete_cassette(intt_cas_code)
{
fstreamfile;
fstreamtemp;
// Usesa copymethodto delete the account
// fromcassette.datdatafile
while (!file.eof())
{
file.read((char*)this,sizeof(cassettes));
if (file.eof())
break;
temp.write((char*)this,sizeof(cassettes));
}
file.close();
temp.close();
file.open("cassettes.dat",ios::out);

// Copythe TEMP.dat contentsintocassette.datdatafile
while (!temp.eof())
{
temp.read((char*)this,sizeof(cassettes));
if (temp.eof())
break;
file.write((char*)this,sizeof(cassettes));
}
file.close();
temp.close();
}
// Functionfordeletingabalance fromTbal.dat file
voidbalance::delete_balance(intt_cas_code)
{
fstreamfile;
fstreamtemp;
// Usesa copymethodto delete the accountfromTbal.datdatafile
while (!file.eof())
{
if (file.eof())
break;
}
file.close();
temp.close();
temp.open("TEMP.dat", ios::in);
// Copythe TEMP.dat contentsintoTbal.datdata file
while (!temp.eof())
{
if (temp.eof())
break;
}
file.close();
temp.close();
}

/* Functionforadd an account detailsof
dailytranactionintoperson.datfile.*/
voidaccount::add_to_file(intt_cas_code,chartP_name[30],
char tP_address[30],inttNo_cass,intd1,intm1, int y1)
{
strcpy(P_name,tP_name);
strcpy(P_address,tP_address);
No_cass = tNo_cass;
dd = d1;
mm = m1;
yy = y1;
fstreamfile;
// Appendsthe transactionrecordintoperson.datdatafile
file.open("person.dat",ios::out|ios::app);
file.write((char*)this,sizeof(account));
file.close();
}
/* Functionfordeletinganaccountfrom person.datfile.*/
voidaccount::delete_account(intt_cas_code)
{
fstreamfile;
file.open("person.dat",ios::in);//Opentoreadrecords
fstreamtemp;
temp.open("TEMP.dat",ios::out);//Opentowrite records
file.seekg(0,ios::beg); // Positionedfrombeginingof the file
// Usesthe copy methodfordeletingthe
// transactionrecordfromperson.datdatafile
while (!file.eof())
{
file.read((char*)this,sizeof(account));
if (file.eof())
break;
temp.write((char*)this,sizeof(account));
}
file.close();
temp.close();
file.open("person.dat",ios::out);
// Usescopy methodtotransferthe record
// fromTEMP.dat file toperson.datdatafile
while (!temp.eof())
{

temp.read((char*)this,sizeof(account));
if (temp.eof())
break;
file.write((char*)this,sizeof(account));
}
file.close();
temp.close();
}
// Functionforaddan otherexpensesdetailsinother.datdatafile
voidother::add_to_file(inttO_code,chartNat_Expen[30],
intd1, int m1, int y1, floattamount)
{
O_code = tO_code;
strcpy(Nat_Expen,tNat_Expen);
dd = d1;
mm = m1;
yy = y1;
amount= tamount;
fstreamfile;
// Appendsthe transactionrecordintoother.datdatafile
file.open("other.dat",ios::out|ios::app);
file.write((char*)this,sizeof(other));
file.close();
}
/* Functionfordisplayinganaccountfrom"cassettes.dat".*/
voidcassettes::display_list(void)
{
clrscr();
intflag;
floattot_price = 0.0, tot_balance = 0.0;
fstreamfile;
gotoxy(25,2);
cout << "Listof cassettes/CDsinMusicShop";
gotoxy(25,3);
cout << "===============================";
intd1, m1, y1;
struct date d; // For extractingsystemdate
getdate(&d);
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
gotoxy(62,3);
cout << "Date:" << d1 << "/"<< m1 << "/" << y1;
gotoxy(1,4);
for (intj = 1; j <= 79; j++)
cout << "=";

gotoxy(1,5);
cout << "Code #";
gotoxy(9,5);
cout << "Cassette/CDName";
gotoxy(34,5);
cout << "CompanyName";
gotoxy(55,5);
cout << "Qty";
gotoxy(61,5);
cout << "Price";
gotoxy(72, 5);
cout << "Total";
gotoxy(1,6);
for (j = 1; j <= 79; j++)
cout << "=";
introw = 7;
// Readsall the recordsto displayonthe screen
while (file.read((char*)this, sizeof(cassettes)))
{
tot_price = 0.0;
flag= 0;
delay(2);
gotoxy(3,row);
cout << cas_code;
gotoxy(9,row);
puts(Cass_name);
gotoxy(34,row);
puts(Comp_name);
gotoxy(55,row);
cout << tot_cassette;
gotoxy(61,row);
cout << setw(15)
<< setprecision(2)
<< setiosflags(ios::left)
<< setiosflags(ios::showpoint)
<< setiosflags(ios::fixed)
<< price;
tot_price = tot_cassette *price;
gotoxy(72,row);
cout << setw(15)
<< setprecision(2)
<< tot_price;
tot_balance = tot_balance + tot_price;

row++;
if (row> 23)
{
flag= 1;
row = 6;
gotoxy(4,24);
cout << "Pressanykeyto continue....";
getch();
clrscr();
}
}
gotoxy(1,row);
for (j = 1; j <= 79; j++)
cout << "=";
row++;
gotoxy(3,row);
cout << "Total price of cassettes/CDsis:";
gotoxy(72,row);
cout << setw(15)
<< setprecision(2)
<< tot_balance;
file.close();
if (!flag)
{
gotoxy(4,24);
cout << "Pressanykeyto continue...";
getch();
}
getch();
}
/* Functionfordisplayingancassette/CDsalesondaywise */
voidaccount::Display_sales(void)
{
clrscr();
intflag;
fstreamfile;
inttcas_code;
intxdd,xmm, xyy;
clrscr();
gotoxy(10,8);
cout << "Enterthe cassette/CDCode ";
gotoxy(10,9);
cout <<"As 1 or 2 or 3 ";
gotoxy(10,11);
cout << "Enterthe date " ;

gotoxy(30,9);
cin >> tcas_code;
gotoxy(30,11);
cin >> xdd;
gotoxy(32,11);
cout << "-";
gotoxy(33,11);
cin >> xmm;
gotoxy(35,11);
cout << "-";
gotoxy(36,11);
cin >> xyy;
if (tcas_code < 1)
{
gotoxy(5,23);
cout << "Your entryisnot valid";
getch();
return;
}
else
if (tcas_code > 3)
{
gotoxy(5,23);
getch();
return;
}
clrscr();
gotoxy(25,2);
cout << "SalesReportinMusic Shop";
gotoxy(25,3);
cout << "==========================";
intd1, m1, y1;
getdate(&d);
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
gotoxy(62,3);
cout << "Date:" << d1 << "/"<< m1 << "/" << y1;
gotoxy(1,5);
for (intj = 1; j <= 79; j++)
cout << "=";
gotoxy(1,6);
cout << "Code #";
gotoxy(9,6);
cout << "Name";
gotoxy(34,6);
cout << "Address";
gotoxy(55,6);
cout << "Qty";
gotoxy(61,6);

cout << "Date";
gotoxy(1,7);
for (j = 1; j <= 79; j++)
cout << "=";
introw = 8;
{
if ((tcas_code == cas_code) && (xmm== mm) && (xyy== yy))
{
flag= 0;
delay(2);
gotoxy(3,row);
cout << cas_code;
gotoxy(9,row);
puts(P_name);
gotoxy(34,row);
puts(P_address);
gotoxy(55,row);
cout << No_cass;
gotoxy(61,row);
cout << dd << "-" << mm << "-"<< yy;
++row;
if (row> 23)
{
flag= 1;
row = 6;
gotoxy(4,24);
getch();
clrscr();
}
}
}
++row;
gotoxy(1,row);
for (j = 1; j <= 79; j++)
cout << "=";
row++;
file.close();
if (!flag)
{
gotoxy(4,24);
getch();
}

getch();
}
/* Functionfordisplayingotherexpensesinshop*/
voidother::display_expense(void)
{
clrscr();
intflag;
fstreamfile;
/* The otherexpence code as:
1 - Salaryto workers,
2 - Electricitybill
3 - Telephone bills
4 - Miscellaneousexpenses*/
inttO_code;
intxdd,xmm, xyy;
clrscr();
gotoxy(10,8);
cout << "Enterthe Expense Code ";
gotoxy(10,9);
cout <<"1 Salaryto Worker ";
gotoxy(10,10);
cout <<"2 Electricitybill ";
gotoxy(10,11);
cout <<"3 Telephone bill ";
gotoxy(10,12);
cout <<"4 Miscellaneous";
gotoxy(10,13);
cout <<"Enter yourChoice";
gotoxy(10,14);
cout << "Enterthe date " ;
gotoxy(30,13);
cin >> tO_code;
gotoxy(30,14);
cin >> xdd;
gotoxy(32,14);
cout << "-";
gotoxy(33,14);
cin >> xmm;
gotoxy(35,14);
cout << "-";
gotoxy(36,14);
cin >> xyy;
if (tO_code < 1)
{
gotoxy(5,23);
getch();
return;

}
else
if (tO_code > 4)
{
gotoxy(5,23);
getch();
return;
}
clrscr();
gotoxy(25,2);
cout << "OtherExpensesinMusicShop";
gotoxy(25,3);
cout << "============================";
intd1, m1, y1;
getdate(&d);
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
gotoxy(62,3);
cout << "Date:" << d1 << "/"<< m1 << "/" << y1;
gotoxy(1,5);
for (intj = 1; j <= 79; j++)
cout << "=";
gotoxy(1,6);
cout << "Code #";
gotoxy(9,6);
cout << "Nature Expense";
gotoxy(34,6);
cout << "Date";
gotoxy(55,6);
cout << "Amount";
gotoxy(1,7);
for (j = 1; j <= 79; j++)
cout << "=";
file.open("other.dat",ios::in);
introw = 8;
while (file.read((char*)this,sizeof(other)))
{
if ((tO_code == O_code) && (xmm== mm) && (xyy== yy))
{
flag= 0;

delay(2);
gotoxy(3,row);
cout << O_code;
gotoxy(9,row);
puts(Nat_Expen);
gotoxy(34,row);
cout << dd << "-" << mm << "-"<< yy;
gotoxy(55,row);
cout << setw(15)
<< setprecision(2)
<< amount;
++row;
if (row> 23)
{
flag= 1;
row = 6;
gotoxy(4,24);
getch();
clrscr();
}
}
}
++row;
gotoxy(1,row);
for (j = 1; j <= 79; j++)
cout << "=";
row++;
file.close();
if (!flag)
{
gotoxy(4,24);
getch();
}
getch();
}
/* Functionforclearingspecifiedrowandcolumn.*/
voidaccount::clear(intcol,introw)
{
for (intj = col;j <= 79; j++)
{
gotoxy(j,row);
cout << " ";
}

}
/* Functionforreturn name of the account
holderfromcassettes.dat.*/
char *cassettes::return_name(intt_cas_code)
{
fstreamfile;
char t_Cass_name[30];
// Returnthe name to displayatreportscreenif found
{
{
strcpy(t_Cass_name,Cass_name);
break;
}
}
file.close();
returnt_Cass_name;
}
/* Functionforreturn Comp_name of the account holderfromcassettes.dat.*/
char *cassettes::return_address(intt_cas_code)
{
fstreamfile;
char t_Comp_name[30];
// Returnthe Comp_name todisplayatreport screenif found
{
{
strcpy(t_Comp_name,Comp_name);
break;
}
}
file.close();
returnt_Comp_name;
}
voidbalance::monthly_profit()
{
clrscr();
intflag;
fstreamfile;
gotoxy(25,1);
cout << "MonthlyProfitStatement";

gotoxy(25,2);
cout << "========================";
intd1, m1, y1;
getdate(&d);
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
floatT_bal = 0.0;
floatG_bal = 0.0;
gotoxy(55,3);
cout << "Ason Date: " << d1 << "/" << m1 << "/" << y1;
gotoxy(1,4);
for (intj = 1; j <= 79; j++)
cout << "=";
gotoxy(1,5);
cout << "Code #";
gotoxy(15,5);
cout << "Total Balance";
gotoxy(40,5);
cout << "Date";
gotoxy(50,5);
cout << "UnitPrice";
gotoxy(65,5);
cout << "Total Amount";
gotoxy(1,6);
for (j = 1; j <= 79; j++)
cout << "=";
introw = 7;
floatcod1=0.0;
floatcod2=0.0;
floatcod3=0.0;
{
flag= 0;
if (cas_code == 1)
cod1 = price;
else
if (cas_code == 2)
cod2 = price;
else

cod3 = price;
T_bal = cas_bal * price;
delay(2);
gotoxy(3,row);
cout << cas_code;
gotoxy(20,row);
cout << cas_bal;
gotoxy(40,row);
cout << dd <<"-"<< mm << "-" << yy;
gotoxy(53,row);
cout << setw(15)
<< setprecision(2)
<< price;
G_bal = G_bal + T_bal;
gotoxy(68,row);
cout << setw(15)
<< setprecision(2)
<< T_bal;
T_bal = 0.0;
row++;
if (row> 23)
{
flag= 1;
row = 6;
gotoxy(4,24);
getch();
clrscr();
}
}
gotoxy(1,row);
for (j = 1; j <= 79; j++)
cout << "=";
row++;
gotoxy(50,row);
cout << "Grand Total";
gotoxy(68,row);
cout << setw(15)
<< setprecision(2)
<< G_bal;
file.close();
row++;

floatsaltotal = 0.0;
account a;
saltotal = a.sales_status(m1,y1,cod1, cod2, cod3); // Will displaythe salesstatus
row++;
gotoxy(1,row);
for (j = 1; j <= 79; j++)
cout << "=";
row++;
gotoxy(5,row);
cout << "Thismonth'sSalesAmount";
gotoxy(50,row);
cout << setw(15)
<< setprecision(2)
<< saltotal;
floatgother= 0.0;
otheroth;
gother= oth.other_status(m1,y1);
row = row + 2;
gotoxy(5,row);
cout << "Otherexpenses";
gotoxy(50,row);
cout << setw(15)
<< setprecision(2)
<< gother;
row++;
gotoxy(1,row);
for (j = 1; j <= 79; j++)
cout << "=";
row++;
gotoxy(5,row);
cout << "NetProfit";
floatnet_bal = 0.0;
net_bal = (G_bal + saltotal) - gother;
gotoxy(50,row);
cout << setw(15)
<< setprecision(2)
<< net_bal;
if (!flag)

{
gotoxy(4,24);
getch();
}
getch();
}
// Functiontofindthe salestotal value
floataccount::sales_status(intm1,inty1, floatcod1, floatcod2, floatcod3)
{
fstreamfile;
floatts = 0.0;
floatgts = 0.0;
{
if ((m1 == mm) && (y1 == yy))
{
if (cas_code == 1)
ts = No_cass* cod1;
else
if (cas_code == 2)
ts = No_cass* cod2;
else
ts = No_cass* cod3;
gts = gts+ ts;
ts = 0;
}
}
file.close();
returngts;
}
// Functiontofindthe otherstatus
floatother::other_status(intm1, inty1)
{
fstreamfile;
file.open("other.dat",ios::in);
floatgoth= 0.0;
while (file.read((char*)this,sizeof(other)))
{
if ((m1 == mm) && (y1 == yy))
{
goth = goth + amount;
}
}
file.close();
returngoth;
}

// Functiontodisplaythe balance cassette/CDinmusicshop
voidbalance::balance_cassette(void)
{
clrscr();
intflag;
fstreamfile;
gotoxy(25,1);
cout << "Listof Balance cassettes/CDs";
gotoxy(25,2);
cout << "=========================";
intd1, m1, y1;
getdate(&d);
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
floatT_bal = 0.0;
floatG_bal = 0.0;
gotoxy(55,3);
cout << "Ason Date: " << d1 << "/" << m1 << "/" << y1;
gotoxy(1,4);
for (intj = 1; j <= 79; j++)
cout << "=";
gotoxy(1,5);
cout << "Code #";
gotoxy(15,5);
cout << "Total Balance";
gotoxy(40,5);
cout << "Date";
gotoxy(50,5);
cout << "UnitPrice";
gotoxy(65,5);
cout << "Total Amount";
gotoxy(1,6);
for (j = 1; j <= 79; j++)
cout << "=";
introw = 7;
{

flag= 0;
T_bal = cas_bal * price;
delay(2);
gotoxy(3,row);
cout << cas_code;
gotoxy(20,row);
cout << cas_bal;
gotoxy(40,row);
cout << dd <<"-"<< mm << "-" << yy;
gotoxy(53,row);
cout << setw(15)
<< setprecision(2)
<< price;
G_bal = G_bal + T_bal;
gotoxy(68,row);
cout << setw(15)
<< setprecision(2)
<< T_bal;
T_bal = 0.0;
row++;
if (row> 23)
{
flag= 1;
row = 6;
gotoxy(4,24);
getch();
clrscr();
}
}
gotoxy(1,row);
for (j = 1; j <= 79; j++)
cout << "=";
row++;
gotoxy(50,row);
cout << "Grand Total";
gotoxy(68,row);
cout << setw(15)
<< setprecision(2)
<< G_bal;
file.close();
if (!flag)

{
gotoxy(4,24);
getch();
}
getch();
}
/* Functionforrecordingthe newcassettes/CDsinshop*/
voidcassettes::new_cassettes(void)
{
char ch;
inti, valid;
clrscr();
// Declaringthe class objectsfordifferentoperationswith
// memberfunctions
account a;
balance bal;
cassettesini;
shape s;
s.box(2,1, 79, 25, 218);
s.box(25,2, 54, 4, 219);
gotoxy(65,2);
cout << "<0>=Exit";
gotoxy(3,3);
for (i = 1; i<= 76; i++)
cprintf("");
textcolor(BLACK+BLINK);
gotoxy(30,3);
cprintf("AddNew cassette/CD");
textcolor(LIGHTGRAY);
intd1, m1, y1; // Declare the variable forpurchase date of cassette/CD
getdate(&d); // Extract the system.date
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
// Declaringthe temporaryvariablesforcassette/CDentry
char c_code[10];
intt_cas_code;
char t_Cass_name[30];
char t_Comp_name[30];

intt_cas;
inttdd, tmm,tyy;
floatt_price;
t_cas_code = ini.last_cas_code();
// Appendsanddeletesafalse record
// to create primarypositionindatafiles
if (t_cas_code == 0)
{
ini.add_to_file(t_cas_code,"abc", "xyz",1,1, 1, 1, 1.1);
ini.delete_cassette(t_cas_code);
bal.add_to_file(t_cas_code,0,0, 0, 0, 0.0);
bal.delete_balance(t_cas_code);
}
gotoxy(4,6);
cout << "Date:" << d1 << '/' << m1 << '/' << y1;
gotoxy(5,8);
cout << "Cassette/CDCode #";
gotoxy(5,10);
cout << "Cassette/CDName :";
gotoxy(5,12);
cout << "CompanyName :";
gotoxy(5,14);
cout << "Total cassettes/CDs:";
gotoxy(5,16);
cout << "IndividualCassette/CDprice :";
gotoxy(5,18);
cout << "Enterthe Date ";
// Stepstoenterthe Cassette/CDcode either1- 2 - 3.
do
{
a.clear(22,8);
a.clear(5,23); // Clearsthe buttommessage
gotoxy(5,23);
cout << "Entercassettes/CDsCode either1/2/3 ";
valid= 1;
gotoxy(22,8);
gets(c_code);
t_cas_code = atoi(c_code);
if (t_cas_code <= 0)
{
valid= 0;
a.clear(5,23);
gotoxy(5,23);
cprintf("7Shouldnototherthan1, 2, 3");
getch();
gotoxy(5,23);

}
} while (!valid);
a.clear(5,23);
// Stepstoenterthe Cassette/CDname
do
{
a.clear(22,10);
a.clear(5,23);
gotoxy(5,23);
cout << "EnterName of the Cassette/CD";
valid= 1;
gotoxy(22,10);
gets(t_Cass_name);
strupr(t_Cass_name);
if (t_Cass_name[0] == '0')
return;
if (strlen(t_Cass_name) ==0 || strlen(t_Cass_name) >25)
{
valid= 0;
gotoxy(5,23);
cprintf("7Cassette/CDName shouldnotgreaterthan25");
getch();
}
}while (!valid);
a.clear(5,23);
// Stepstoentercompanyname
do
{
a.clear(22,12);
a.clear(5,23);
gotoxy(5,23);
cout << "EnterCompanyName ";
valid= 1;
gotoxy(22,12);
gets(t_Comp_name);
strupr(t_Comp_name);
if (t_Comp_name[0] == '0')
return;
if (strlen(t_Comp_name) ==0 || strlen(t_Comp_name)>25)
{
valid= 0;
gotoxy(5,23);
cprintf("7CompanyNameshouldnotgreaterthan25");
getch();
}
}while (!valid);
a.clear(5,23);
// Stepstoenterthe total cassettes/CDspurchased
do
{
a.clear(22,14);

a.clear(5,23);
gotoxy(5,23);
cout << "EnterTotal numberof cassettes/CDspurchased";
valid= 1;
gotoxy(22,14);
gets(c_code);
t_cas = atoi(c_code);
if (t_cas == 0)
{
valid= 0;
a.clear(5,23);
gotoxy(5,23);
cprintf("7EntervalidCassette/CDnumber");
getch();
gotoxy(5,23);
cout << "EnterTotal numberof cassettes/CDspurchased";
}
}while (!valid);
a.clear(5,23);
// Stepstoenterthe Cassette/CD/price
do
{
a.clear(35,16);
a.clear(5,23);
gotoxy(5,23);
cout << "Enterindividual Cassette/CDprice";
valid= 1;
gotoxy(35,16);
gets(c_code);
t_price = atof(c_code);
if (t_price <= 0)
{
valid= 0;
gotoxy(5,23);
cprintf("7Entervalidprice forCassette/CD");
getch();
}
}while (!valid);
a.clear(5,23);
// Stepstoenterthe purchase date
a.clear(22,18);
a.clear(5,23);
gotoxy(5,23);
cout << "Enterdate on whichthe Cassette/CDispurchase";
valid= 1;
gotoxy(22,18);
cin >> tdd;
gotoxy(25,18);
cout << "-";
gotoxy(26,18);
cin >> tmm;

gotoxy(28,18);
cout << "-";
gotoxy(29,18);
cin >> tyy;
a.clear(5,23);
do
{
a.clear(5,20);
valid= 1;
gotoxy(5,20);
cout << "Do youwant to save the record<Y/N>: ";
ch = getche();
if (ch == '0')
return;
ch = toupper(ch);
}while (ch!='N' && ch != 'Y');
if (ch == 'N')
return;
// Appendsthe recordscontentsinto
// bothcassettes.datandperson.datdatafiles
ini.add_to_file(t_cas_code,t_Cass_name,t_Comp_name,
t_cas, tdd,tmm, tyy,t_price);
bal.add_to_file(t_cas_code,t_cas,tdd,tmm,tyy,t_price);
}
/* This functionupdate_balance() isusedtoupdate the
balance Cassette/CDinTbal.datdatafile */
voidbalance::Update_balance(intt_cas_code,
intt_cas, int tdd,inttmm, inttyy,floatt_price)
{
intbal = give_balance(t_cas_code);
if (bal > 0)
{
fstreamfile;
fstreamtemp;
// Usesa copymethodto delete the accountfromTbal.datdata file
while (!file.eof())
{
if (file.eof())
break;
else

{
cas_bal = bal - t_cas;
dd = tdd;
mm = tmm;
yy = tyy;
price = t_price;
}
}
file.close();
temp.close();
// Copythe TEMP.dat contentsintoTbal.datdata file
while (!temp.eof())
{
if (temp.eof())
break;
}
file.close();
temp.close();
}
else
{
cas_bal = t_cas;
dd = tdd;
mm = tmm;
yy = tyy;
price = t_price;
fstreamfile;
// Appendsnewaccountrecordwiththe price
// intocassettes.datdatafile
file.open("Tbal.dat",ios::out|ios::app);
file.close();
}
}
/* Functionforcreatingnewaccount for new customer.*/
voidaccount::new_account(void)
{
char ch;
inti, valid;

clrscr();
balance bal;
shape s;
s.box(2,1, 79, 25, 218);
s.box(25,2, 54, 4, 219);
gotoxy(65,2);
cout << "<0>=Exit";
gotoxy(3,3);
for (i = 1; i<= 76; i++)
cprintf("");
gotoxy(30,3);
cprintf("Salesof cassettes/CDs");
intd1, m1, y1;
getdate(&d);
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
intt_cas_code;
intC_bal = 0;
floatt_price;
char c_code[2];
char tP_name[30]; // PersonName
char tP_address[30]; // PersonAddress
inttNo_cass; // Numberof Cassette/CD
t_cas_code = last_cas_code();
// Appendsanddeletesafalse recordtocreate
// primarypositionindatafiles
{
add_to_file(t_cas_code,"xxxx","xxxxx",1,1, 1, 1);
delete_account(t_cas_code);
}
gotoxy(5,6);
cout << "Date:" << d1 << '/' << m1 << '/' << y1;
gotoxy(5,8);
cout << "Cassette/CDCode ";
gotoxy(5,10);
cout << "Name of Person: ";
gotoxy(5,12);
cout << "Address:";

gotoxy(5,14);
cout << "Total Cassette/CD:";
// Stepstoenterthe Cassette/CDcode either1- 2 - 3.
do
{
clear(22,8);
clear(5,23); // Clearsthe buttommessage
gotoxy(5,23);
valid= 1;
gotoxy(22,8);
gets(c_code);
t_cas_code = atoi(c_code);
if (t_cas_code <= 0)
{
valid= 0;
clear(5,23);
gotoxy(5,23);
cprintf("7Shouldnototherthan1, 2, 3");
getch();
gotoxy(5,23);
}
else
{
C_bal = bal.give_balance(t_cas_code);
t_price = bal.return_price(t_cas_code);
if (C_bal > 0)
{
gotoxy(40,8);
cout << "Total cassettes/CDsinShop: " << C_bal;
break;
}
else
{
cout << "There isno Cassette/CDinshop";
return;
}
}
} while (!valid);
clear(5,23);
// Stepstoenterthe name of the purchase person
do
{
clear(22,10);
clear(5,23);
gotoxy(5,23);
cout << "EnterName of the Person";
valid= 1;
gotoxy(22,10);
gets(tP_name);

strupr(tP_name);
if (tP_name[0] == '0')
return;
if (strlen(tP_name) ==0 || strlen(tP_name) >25)
{
valid= 0;
gotoxy(5,23);
cprintf("7Name shouldnotgreaterthan25");
getch();
clear(5,23);
}
}while (!valid);
clear(5,23);
// Stepstoenterthe addressof the purchase person
do
{
clear(22,12);
clear(5,23);
gotoxy(5,23);
cout << "EnterName of the Person";
valid= 1;
gotoxy(22,12);
gets(tP_address);
strupr(tP_address);
if (tP_address[0] =='0')
return;
if (strlen(tP_address) ==0 || strlen(tP_address) >25)
{
valid= 0;
gotoxy(5,23);
cprintf("7Addressshouldnotgreaterthan25");
getch();
clear(5,23);
}
}while (!valid);
clear(5,23);
do
{
clear(22,14);
clear(5,23);
gotoxy(5,23);
cout << "No.of Cassette/CD";
valid= 1;
gotoxy(22,14);
cin >> tNo_cass;
if (tNo_cass> C_bal)
{
valid= 0;
gotoxy(5,23);
cprintf("7The availabilityof Cassette/CDisnotsufficient");

getch();
}
}while (!valid);
clear(5,23);
do
{
clear(5,17);
valid= 1;
gotoxy(5,17);
ch = getche();
if (ch == '0')
return;
ch = toupper(ch);
}while (ch!='N' && ch != 'Y');
if (ch == 'N')
return;
// Updatesthe newbalance afterdeductingthe currentsales
// Appendsthe recordscontentsintobothperson.datdatafiles
add_to_file(t_cas_code,tP_name,tP_address,tNo_cass,d1,m1, y1);
bal.Update_balance(t_cas_code,tNo_cass,d1,m1, y1, t_price);
}
/* Functionforenterthe otherexpencesinother.datdatafile.*/
voidother::Expense_other(void)
{
char ch;
inti, valid;
clrscr();
account a;
shape s;
s.box(2,1, 79, 25, 218);
s.box(25,2, 54, 4, 219);
gotoxy(65,2);
cout << "<0>=Exit";
gotoxy(3,3);
for (i = 1; i<= 76; i++)
cprintf("");
gotoxy(30,3);
cprintf("OtherExpence inShop");
intd1, m1, y1;

getdate(&d);
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
char c_code[2];
inttO_code; // Otherexpence code
char tNat_Expen[30]; // Nature of expense description
floattamount; // Expense amount
gotoxy(5,6);
cout << "Date:" << d1 << '/' << m1 << '/' << y1;
gotoxy(5,8);
cout << "Expense Code ";
gotoxy(5,10);
cout << "Nature of Expense :";
gotoxy(5,12);
cout << "Amount: ";
// Stepstoenterthe otherexpense code
do
{
a.clear(22,8);
a.clear(5,23); // Clearsthe buttommessage
gotoxy(5,23);
cout << "EnterExpense code Code either1/2/3/4";
valid= 1;
gotoxy(22,8);
gets(c_code);
tO_code = atoi(c_code);
if (tO_code <= 0)
{
valid= 0;
a.clear(5,23);
gotoxy(5,23);
cprintf("7Expence code shouldnototherthan1/2/3/4");
getch();
gotoxy(5,23);
cout << "Enterotherexpense Codeseither1/2/3/4 ";
}
} while (!valid);
a.clear(5,23);
// Stepstoenterthe nature of expense
do
{
a.clear(22,10);
a.clear(5,23);
gotoxy(5,23);
cout << "Enterthe Nature of expense";
valid= 1;
gotoxy(22,10);
gets(tNat_Expen);

strupr(tNat_Expen);
if (tNat_Expen[0] =='0')
return;
if (strlen(tNat_Expen) ==0 ||strlen(tNat_Expen) >25)
{
valid= 0;
gotoxy(5,23);
cprintf("7Nature of expense notgreaterthan25");
getch();
a.clear(5,23);
}
}while (!valid);
a.clear(5,23);
gotoxy(22,12);
cin >> tamount;
do
{
a.clear(5, 17);
valid= 1;
gotoxy(5,17);
ch = getche();
if (ch == '0')
return;
ch = toupper(ch);
}while (ch!='N' && ch != 'Y');
if (ch == 'N')
return;
// Appendsthe recordscontentsintoboth person.datdatafiles
if (tamount> 0)
add_to_file(tO_code,tNat_Expen,d1,m1, y1, tamount);
}
/* Functionforreturningthe recordno. forupdatingprice */
intcassettes::recordno(intt_cas_code)
{
fstreamfile;
file.open("cassettes.dat", ios::in);
intcount = 0;
// Findsthe recordpositionincassettes.datdatafile
{
count++;
if (t_cas_code == cas_code)
break;
}
file.close();

returncount;
}
/* Functionforclosinganyaccount afterinputingaccountnumber.*/
voidaccount::close_account(void)
{
clrscr();
char t_acc[10];
intt, t_cas_code;
gotoxy(71,1);
cout << "<0>=Exit";
gotoxy(5,5);
cout << "Enterthe account no. ";
gets(t_acc);
t = atoi(t_acc);
t_cas_code = t;
return;
clrscr();
cassettesini;
balance bal;
if (!bal.give_balance(t_cas_code))
{
gotoxy(5,5);
cout << "7Accountnot found";
getch();
return;
}
gotoxy(71,1);
cout << "<0>=Exit";
gotoxy(3,3);
for (inti = 1; i <= 76; i++)
cprintf("");
gotoxy(30,3);
cprintf("Closeaccountscreen");
intd1, m1, y1;
struct date d;
getdate(&d);
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
gotoxy(5,6);
cout << "Date:" << d1 << "/"<< m1 << "/" << y1;
char ch;
ini.display(t_cas_code);

do
{
clear(5,15);
gotoxy(5,15);
cout << "Close thisaccount<y/n??";
ch = getche();
if (ch == '0')
return;
ch = toupper(ch);
}while (ch!='N' && ch != 'Y');
if (ch == 'N')
return;
// Functioncallstodelete the existingaccountno.
ini.delete_cassette(t_cas_code);
delete_account(t_cas_code);
gotoxy(5,20);
cout << "7AccountDeleted";
gotoxy(5,23);
getch();
}
// Main programlogicwhichcontrol the class membersandmemberfunctions.
voidmain(void)
{
main_menu m_menu;
intgdriver= DETECT, gmode,errorcode;
initgraph(&gdriver,&gmode,"");
m_menu.help();
closegraph();
m_menu.control_menu();
}

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