BANKING MANAGEMENT SYSTEM

BANKING MANAGEMENT SYSTEM

C++ Project on Banking Management System. Here you can download complete project free.

HOW TO RUN THIS CODE

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SOURCE CODE

/* Program to manage a bank account.

Project is design by

hitesh kumar

*/

#include <iostream.h>
#include <fstream.h>
#include <process.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <conio.h>
#include <dos.h>

class shape
{
public :
void l_hor(int, int, int, char) ;
void l_ver(int, int, int, char) ;
void box(int,int,int,int,char) ;


};


class control
{
public :
void main_menu(void) ;
void help(void) ;
private :
void edit_menu(void) ;
} ;

class acc
{
public :
void add_to_file(int, char t_name[30], char t_address[60], float);
void display_list(void) ;
void delete_account(int) ;
void update_balance(int, float,int ,int ,int) ;
float calculate_interest(int, float) ;
void modify(void) ;
int last_accno(void) ;
int found_account(int) ;
char *return_name(int) ;
char *return_address(int) ;
float give_balance(int) ;
int recordno(int) ;
void display(int) ;

private :
void modify_account(int, char t_name[30], char t_address[60]) ;
void box_for_list(void) ;
int accno ;
char name[30], address[60] ;
float balance ;
int dd, mm, yy;
} ;

class account
{
public: void new_account(void) ;
void close_account(void) ;
void display_account(void) ;
int no_of_days(int, int, int, int, int, int) ;
void transaction(void) ;
void clear(int,int) ;
private:
void add_to_file(int, int, int, int, char, char t_type[10], float, float, float);
void delete_account(int) ;
void display(int) ;
void box_for_display(int) ;
int accno ;
char type[10] ;
int dd, mm, yy ;
char tran ;
float interest, amount, balance ;
} ;

void shape :: l_hor(int column1, int column2, int row, char c)
{
for (column1; column1<=column2; column1++) {
gotoxy(column1,row) ;
cout <<c ;
}
}

void shape :: l_ver(int row1, int row2, int column, char c)
{
for (row1; row1<=row2; row1++ ) {
gotoxy(column,row1) ;
cout <<c ;
}
}

void shape :: box(int column1, int row1, int column2, int row2, char c)
{
char ch=218 ;
char c1, c2, c3, c4 ;
char l1=196, l2=179 ;
if (c == ch)
{
c1=218 ;
c2=191 ;
c3=192 ;
c4=217 ;
l1 = 196 ;
l2 = 179 ;
}
else
{
c1=c ;
c2=c ;
c3=c ;
c4=c ;
l1 = c ;
l2 = c ;
}
gotoxy(column1,row1) ;
cout <<c1 ;
gotoxy(column2,row1) ;
cout <<c2 ;
gotoxy(column1,row2) ;
cout <<c3 ;
gotoxy(column2,row2) ;
cout <<c4 ;
column1++ ;
column2-- ;
l_hor(column1,column2,row1,l1) ;
l_hor(column1,column2,row2,l1) ;
column1-- ;
column2++ ;
row1++ ;
row2-- ;
l_ver(row1,row2,column1,l2) ;
l_ver(row1,row2,column2,l2) ;
}

void control :: main_menu(void)
{
char ch ;
while (1)
{
clrscr() ;
shape s ;
s.box(10,5,71,21,219) ;
s.box(9,4,72,22,218) ;
textcolor(BLUE) ;
textbackground(WHITE) ;
gotoxy(32,7) ;
cprintf(" B A N K I N G ") ;
gotoxy(35,9) ;
cprintf(" OPTIONS ") ;
textcolor(GREEN) ;
textbackground(BLUE) ;
gotoxy(30,11) ;
cout <<"1: SEE ACCOUNT" ;
gotoxy(30,12) ;
cout <<"2: LIST OF ACCOUNTS" ;
gotoxy(30,13) ;
cout <<"3: TRANSACTIONS" ;
gotoxy(30,14) ;
cout <<"4: OPEN NEW ACCOUNT" ;
gotoxy(30,15) ;
cout <<"5: EDIT ACCOUNTS" ;
gotoxy(30,16) ;
cout <<"6: HELP" ;
gotoxy(30,17) ;
cout <<"0: QUIT" ;
gotoxy(30,19) ;
cout <<"Enter your choice: " ;
ch = getche() ;
if (ch == 27)
break ;
else
if (ch == '1')
{
account a ;
a.display_account() ;
}
else
if (ch == '2')
{
acc ini ;
ini.display_list() ;
}
else
if (ch == '3')
{
account a ;
a.transaction() ;
}
else
if (ch == '4')
{
account a ;
a.new_account() ;
}
else
if (ch == '5')
edit_menu() ;
else
if (ch == '6')
help() ;
else
if (ch == '0')
break ;
}

}

void control :: edit_menu(void)
{

char ch ;
while (1)
{
clrscr() ;
shape s ;
s.box(10,5,71,21,219) ;
s.box(9,4,72,22,218) ;
textcolor(BLUE) ;
textbackground(WHITE) ;
gotoxy(34,10) ;
cprintf(" EDIT MENU ") ;
textcolor(GREEN) ;

textbackground(BLUE) ;
gotoxy(31,12) ;
cout <<"1: MODIFY ACCOUNT" ;
gotoxy(31,13) ;
cout <<"2: CLOSE ACCOUNT" ;
gotoxy(31,14) ;
cout <<"0: QUIT" ;
gotoxy(31,16) ;
cout <<"Enter your choice: " ;
ch = getche() ;
if (ch == 27)
break ;
else
if (ch == '1')
{
acc ini ;
ini.modify() ;
break ;
}
else
if (ch == '2')
{
account a ;
a.close_account() ;
break ;
}
else
if (ch == '0')
break ;
}
}

void control :: help(void)
{
clrscr() ;
shape s ;

s.box(2,1,79,25,218) ;
s.box(25,2,54,4,219) ;
textcolor(GREEN) ;
gotoxy(27,3); cprintf("WELCOME TO INDIAN BANK") ;
textcolor(GREEN) ;
delay(10) ;
gotoxy(10,6);
cout <<"This Bank can keep record of daily banking" ;
delay(10) ;
gotoxy(10,7);
cout <<"transactions. " ;
delay(10) ;
gotoxy(10,9);
cout <<" This Bank is capable of holding any no. of account." ;
delay(10) ;
gotoxy(10,11);
cout <<"- With OPTION-1 you can see the account of a perticular" ;
delay(10) ;
gotoxy(10,12);
cout <<" person by giving simply account no. of that person." ;
delay(10) ;
gotoxy(10,14);
cout <<"- With OPTION-2 you can see the List of all the accounts." ;
delay(10) ;
gotoxy(10,16);
cout <<"- With OPTION-3 you can do banking transactions" ;
delay(10) ;
gotoxy(10,17);
cout <<" (Deposit/Withdraw)." ;
delay(10) ;
gotoxy(10,19);
cout <<"- With OPTION-4 you can Open New Account." ;
delay(10) ;
gotoxy(10,20);
cout <<" (NOTE: Opening amount should not be less than Rs.500/-" ;
delay(10) ;
gotoxy(10,22);
cout <<"- With OPTION-5 you can Modify or Delete any account." ;
delay(10) ;
gotoxy(10,24);
cout <<"- With OPTION-6 you can call help. " ;
delay(10) ;

textcolor(BLUE+BLINK) ; textbackground(WHITE) ;
gotoxy(26,25) ; cprintf(" Press any key to continue ") ;
textcolor(GREEN) ; textbackground(BLUE) ;
gotoxy(25,2) ;
getch() ;
}

int acc :: last_accno(void)
{
fstream file ;
file.open("ACC.DAT", ios::in) ;
file.seekg(0,ios::beg) ;
int count=0 ;
while (file.read((char *) this, sizeof(acc)))
count = accno ;
file.close() ;
return count ;
}

int acc :: recordno(int t_accno)
{
fstream file ;
file.open("ACC.DAT", ios::in) ;
file.seekg(0,ios::beg) ;
int count=0 ;
while (file.read((char *) this, sizeof(acc)))
{
count++ ;
if (t_accno == accno)
break ;
}
file.close() ;
return count ;
}

void acc :: display(int t_accno)
{
shape s ;
s.box(8,7,73,11,219) ;
fstream file ;
file.open("ACC.DAT", ios::in) ;
file.seekg(0,ios::beg) ;
while (file.read((char *) this, sizeof(acc)))
{
if (t_accno == accno)
{
gotoxy(8,5) ;
cout <<"ACCOUNT NO. " <<accno ;
gotoxy(10,8) ;
cout <<"Name : " <<name ;
gotoxy(10,9) ;
cout <<"Address : " <<address ;
gotoxy(10,10) ;
cout <<"Balance : " <<balance ;
break ;
}
}
file.close() ;
}

char *acc :: return_name(int t_accno)
{
fstream file ;
file.open("ACC.DAT", ios::in) ;
file.seekg(0,ios::beg) ;

char t_name[30] ;
while (file.read((char *) this, sizeof(acc)))
{
if (accno == t_accno)
{
strcpy(t_name,name) ;
break ;
}
}
file.close() ;
return t_name ;
}

char *acc :: return_address(int t_accno)
{
fstream file ;
file.open("ACC.DAT", ios::in) ;
file.seekg(0,ios::beg) ;
char t_address[60] ;
while (file.read((char *) this, sizeof(acc)))
{
if (accno == t_accno)
{
strcpy(t_address,address) ;
break ;
}
}
file.close() ;
return t_address ;
}

float acc :: give_balance(int t_accno)
{
fstream file ;
file.open("ACC.DAT", ios::in) ;
file.seekg(0,ios::beg) ;
float t_balance ;
while (file.read((char *) this, sizeof(acc)))
{
if (accno == t_accno)
{
t_balance = balance ;
break ;
}
}
file.close() ;
return t_balance ;
}

int acc :: found_account(int t_accno)
{
fstream file ;
file.open("ACC.DAT", ios::in) ;
file.seekg(0,ios::beg) ;
int found=0 ;
while (file.read((char *) this, sizeof(acc)))
{
if (accno == t_accno)
{
found = 1 ;
break ;
}
}
file.close() ;
return found ;
}

void acc :: box_for_list()
{
shape s ;
s.box(2,1,79,25,218) ;
s.l_hor(3,78,3,196) ;
s.l_hor(3,78,5,196) ;
s.l_hor(3,78,23,196) ;
textbackground(WHITE) ;
gotoxy(3,4) ;
for (int i=1; i<=76; i++) cprintf(" ") ;
textbackground(BLUE) ;
textcolor(BLUE) ; textbackground(WHITE) ;
gotoxy(4,4) ;
cprintf("ACCOUNT NO. NAME OF PERSON BALANCE");
textcolor(GREEN) ; textbackground(BLUE) ;
int d1, m1, y1 ;
struct date d;
getdate(&d);
d1 = d.da_day ;
m1 = d.da_mon ;
y1 = d.da_year ;
gotoxy(4,2) ;
cout <<"Date: " <<d1 <<"/" <<m1 <<"/" <<y1 ;
}

void acc :: display_list(void)
{
clrscr() ;
box_for_list() ;
int row=6, flag ;
fstream file ;
file.open("ACC.DAT", ios::in) ;
while (file.read((char *) this, sizeof(acc)))
{
flag = 0 ;
delay(10) ;
gotoxy(7,row) ;
cout <<accno ;
gotoxy(25,row) ;
cout <<name ;
gotoxy(57,row) ;
cout <<balance ;
row++ ;
if (row == 23)
{
flag = 1 ;
row = 6 ;
gotoxy(4,24) ;
cout <<"Press any key to continue..." ;
getch() ;
clrscr() ;
box_for_list() ;
}
}
file.close() ;
if (!flag)
{
gotoxy(4,24) ;
cout <<"Press any key to continue..." ;
getch() ;
}
}

void acc :: add_to_file(int t_accno, char t_name[30], char t_address[60], float t_balance)
{
accno = t_accno ;
strcpy(name,t_name) ;
strcpy(address,t_address) ;
balance = t_balance ;
fstream file ;
file.open("ACC.DAT", ios::out | ios::app) ;
file.write((char *) this, sizeof(acc)) ;
file.close() ;
}

void acc :: delete_account(int t_accno)
{
fstream file ;
file.open("ACC.DAT", ios::in) ;
fstream temp ;
temp.open("temp.dat", ios::out) ;
file.seekg(0,ios::beg) ;
while ( !file.eof() )
{
file.read((char *) this, sizeof(acc)) ;
if ( file.eof() )
break ;
if ( accno != t_accno )
temp.write((char *) this, sizeof(acc)) ;
}
file.close() ;
temp.close() ;
file.open("ACC.DAT", ios::out) ;
temp.open("temp.dat", ios::in) ;
temp.seekg(0,ios::beg) ;
while ( !temp.eof() )
{
temp.read((char *) this, sizeof(acc)) ;
if ( temp.eof() )
break ;
file.write((char *) this, sizeof(acc)) ;
}
file.close() ;
temp.close() ;
}

void acc :: update_balance(int t_accno, float t_balance,int d1,int m1,int y1)
{
int recno ;
recno = recordno(t_accno) ;
fstream file ;
file.open("ACC.DAT", ios::out | ios::ate) ;
balance = t_balance ;
dd=d1;
mm=m1;
yy=y1;
int location ;
location = (recno-1) * sizeof(acc) ;
file.seekp(location) ;
file.write((char *) this, sizeof(acc)) ;
file.close() ;
}

void acc :: modify_account(int t_accno, char t_name[30], char t_address[60])
{
int recno ;
recno = recordno(t_accno) ;
fstream file ;
file.open("ACC.DAT", ios::out | ios::ate) ;
if(strlen(t_name)==0)
strcpy(name,name) ;
else
strcpy(name,t_name);
if(strlen(t_address)==0)
strcpy(address,address);
else
strcpy(address,t_address);
int location ;
location = (recno-1) * sizeof(acc) ;
file.seekp(location) ;
file.write((char *) this, sizeof(acc)) ;
file.close() ;
}

void acc :: modify(void)
{
clrscr() ;
char t_acc[10] ;
int t, t_accno ;
gotoxy(71,1) ;
cout <<"<0>=Exit" ;
gotoxy(5,5) ;
cout <<"Enter the account no. " ;
gets(t_acc) ;
t = atoi(t_acc) ;
t_accno = t ;
if (t_accno == 0)
return ;
clrscr() ;
if (!found_account(t_accno))
{
gotoxy(5,5) ;
cout <<"\7Account not found" ;
getch() ;
return ;
}
shape s ;
s.box(2,2,79,24,218) ;
s.l_hor(3,78,4,196) ;
s.l_hor(3,78,22,196) ;
gotoxy(71,1) ;
cout <<"<0>=Exit" ;
textbackground(WHITE) ;
gotoxy(3,3) ;
for (int i=1; i<=76; i++) cprintf(" ") ;
textbackground(BLUE) ;
textcolor(BLUE+BLINK) ; textbackground(WHITE) ;
gotoxy(30,3) ;
cprintf("MODIFY ACCOUNT SCREEN") ;
textcolor(GREEN) ; textbackground(GREEN);
int d1, m1, y1 ;
struct date d;
getdate(&d);
d1 = d.da_day ;
m1 = d.da_mon ;
y1 = d.da_year ;
gotoxy(62,5) ;
cout <<"Date: "<<d1 <<"/" <<m1 <<"/" <<y1 ;
char ch ;
display(t_accno) ;
account a ;
do
{
a.clear(5,13) ;
gotoxy(5,13) ;
cout <<"Modify this account (y/n): " ;
ch = getche() ;
if (ch == '0')
return ;
ch = toupper(ch) ;
} while (ch != 'N' && ch != 'Y') ;
if (ch == 'N')
return ;
int modified=0, valid ;
char t_name[30], t_address[60] ;
gotoxy(5,15) ;
cout <<"Name : " ;
gotoxy(5,16) ;

cout <<"Address : " ;
do
{
a.clear(15,15) ;
a.clear(5,23) ;
gotoxy(5,23) ;
cout <<"ENTER NAME or PRESS <ENTER> FOR NO CHANGE" ;
valid = 1 ;
gotoxy(15,15) ;
gets(t_name) ;
strupr(t_name) ;
if (t_name[0] == '0')
return ;
if (strlen(t_name) > 25)
{
valid = 0 ;
gotoxy(5,23) ;
cprintf("\7NAME SHOULD NOT HAVE GREATER THAN 25 CHARACTERS") ;
getch() ;
}
} while (!valid) ;
if (strlen(t_name) > 0)
modified = 1 ;
do
{
a.clear(15,16) ;
a.clear(5,23) ;
gotoxy(5,23) ;
cout <<"ENTER ADDRESS or PRESS <ENTER> FOR NO CHANGE" ;
valid = 1 ;
gotoxy(15,16) ;
gets(t_address) ;
strupr(t_address) ;
if (t_address[0] == '0')
return ;
if (strlen(t_address) > 55)
{
valid = 0 ;
gotoxy(5,23) ;
cprintf("\7SHOULD NOT BE BLANK OR GREATER THAN 50 CHARACTERS") ;
getch() ;
}
} while (!valid) ;
if (strlen(t_address) > 0)
modified = 1 ;
if (!modified)
return ;
a.clear(5,23) ;
do
{

a.clear(5,18) ;
gotoxy(5,18) ;
cout <<"Do you want to save changes (y/n): " ;
ch = getche() ;
if (ch == '0')
return ;
ch = toupper(ch) ;
} while (ch != 'N' && ch != 'Y') ;
if (ch == 'N')
return ;
modify_account(t_accno,t_name,t_address) ;
gotoxy(5,21) ;
cout <<"\7Record Modified" ;
gotoxy(5,23) ;
cout <<"Press any key to continue..." ;
getch() ;
}

void account :: clear(int col, int row)
{
for (int i=col; i<=78; i++)
{
gotoxy(i,row) ;
cout <<" " ;
}
}

void account :: add_to_file(int t_accno, int d1, int m1, int y1, char t_tran, char t_type[10], float t_interest, float t_amount, float t_balance)
{
fstream file ;
file.open("TRANSACT.DAT", ios::app) ;
accno = t_accno ;
dd = d1 ;
mm = m1 ;
yy = y1 ;
tran = t_tran ;
strcpy(type,t_type) ;
interest = t_interest ;
amount = t_amount ;
balance = t_balance ;
file.write((char *) this, sizeof(account)) ;
file.close() ;
}

void account :: delete_account(int t_accno)
{
fstream file ;
file.open("TRANSACT.DAT", ios::in) ;
fstream temp ;
temp.open("temp.dat", ios::out) ;
file.seekg(0,ios::beg) ;
while ( !file.eof() )
{
file.read((char *) this, sizeof(account)) ;
if ( file.eof() )

break ;
if ( accno != t_accno )
temp.write((char *) this, sizeof(account)) ;
}
file.close() ;
temp.close() ;
file.open("TRANSACT.DAT", ios::out) ;
temp.open("temp.dat", ios::in) ;
temp.seekg(0,ios::beg) ;
while ( !temp.eof() )
{

temp.read((char *) this, sizeof(account)) ;
if ( temp.eof() )
break ;
file.write((char *) this, sizeof(account)) ;
}
file.close() ;
temp.close() ;
}

void account :: new_account(void)
{
char ch ;
int i, valid ;
clrscr() ;
acc ini ;
shape s ;
s.box(2,2,79,24,218) ;
s.l_hor(3,78,4,196) ;
s.l_hor(3,78,22,196) ;
gotoxy(71,1) ;
cout <<"<0>=Exit" ;
textbackground(WHITE) ;
gotoxy(3,3) ;
for (i=1; i<=76; i++) cprintf(" ") ;
textbackground(BLUE) ;
textcolor(BLUE+BLINK) ; textbackground(WHITE) ;
gotoxy(32,3) ;
cprintf("OPEN NEW ACCOUNT") ;
textcolor(GREEN) ; textbackground(BLUE) ;

int d1, m1, y1 ;
struct date d;
getdate(&d);
d1 = d.da_day ;
m1 = d.da_mon ;
y1 = d.da_year ;
int t_accno ;
t_accno = ini.last_accno() ;
t_accno++ ;
if (t_accno == 1)
{
ini.add_to_file(t_accno,"abc","xyz",1.1) ;
ini.delete_account(t_accno) ;
add_to_file(t_accno,1,1,1997,'D',"INITIAL",1.1,1.1,1.1) ;
delete_account(t_accno) ;
}
char t_name[30], t[10], t_address[60] ;
float t_bal=0.0, t_balance=0.0 ;

gotoxy(5,6) ;
cout <<"Date : "<<d1 <<"/" <<m1 <<"/" <<y1 ;
gotoxy(5,8) ;
cout <<"Account no. # " <<t_accno ;
gotoxy(5,10) ;
cout <<"Name : " ;
gotoxy(5,11) ;
cout <<"Address : " ;
gotoxy(5,12) ;
cout <<"Name of Verifying person : " ;
gotoxy(5,14) ;
cout <<"Initial Deposit : " ;
do
{
clear(15,10) ;
clear(5,23) ;
gotoxy(5,23) ;
cout <<"ENTER NAME OF THE PERSON" ;
valid = 1 ;
gotoxy(15,10) ;
gets(t_name) ;
strupr(t_name) ;
if (t_name[0] == '0')
return ;
if (strlen(t_name) == 0 || strlen(t_name) > 25)
{
valid = 0 ;
gotoxy(5,23) ;
cprintf("\7NAME SHOULD NOT BE BLANK OR GREATER THAN 25 CHARACTERS") ;
getch() ;
}
} while (!valid) ;
do

{
clear(15,11) ;
clear(5,23) ;
gotoxy(5,23) ;
cout <<"ENTER ADDRESS OF THE PERSON" ;
valid = 1 ;
gotoxy(15,11) ;
gets(t_address) ;
strupr(t_address) ;
if (t_address[0] == '0')
return ;
if (strlen(t_address) == 0 || strlen(t_address) > 55)
{
valid = 0 ;
gotoxy(5,23) ;
cprintf("\7SHOULD NOT BE BLANK OR GREATER THAN 50 CHARACTERS") ;
getch() ;
}
} while (!valid) ;
do
{
char vari[30] ;
clear(31,12) ;
clear(5,23) ;
gotoxy(5,23) ;
cout <<"ENTER NAME OF THE VERIFYING PERSON" ;
valid = 1 ;
gotoxy(31,12) ;
gets(vari) ;
strupr(vari) ;
if (vari[0] == '0')
return ;
if (strlen(vari) == 0 || strlen(vari) > 25)
{
valid = 0 ;
gotoxy(5,23) ;
cprintf("\7SHOULD NOT BE BLANK OR GREATER THAN 25 CHARACTERS") ;
getch() ;
}
} while (!valid) ;
do
{
clear(23,14) ;
clear(5,23) ;
gotoxy(5,23) ;
cout <<"ENTER INITIAL AMOUNT TO BE DEPOSITED" ;
valid = 1 ;
gotoxy(23,14) ;
gets(t) ;
t_bal = atof(t) ;
t_balance = t_bal ;
if (t[0] == '0')
return ;
if (t_balance < 500)
{
valid = 0 ;
gotoxy(5,23) ;
cprintf("\7SHOULD NOT BE LESS THAN 500 RUPEES ") ;
getch() ;
}
} while (!valid) ;
clear(5,23) ;
do
{
clear(5,17) ;
valid = 1 ;
gotoxy(5,17) ;
cout <<"Do you want to save the record (y/n) : " ;
ch = getche() ;
if (ch == '0')
return ;
ch = toupper(ch) ;
} while (ch != 'N' && ch != 'Y') ;
if (ch == 'N')
return ;
float t_amount, t_interest ;
t_amount = t_balance ;
t_interest = 0.0 ;
char t_tran, t_type[10] ;
t_tran = 'D' ;
strcpy(t_type,"INITIAL") ;
ini.add_to_file(t_accno,t_name,t_address,t_balance) ;
ini.update_balance(t_accno,t_balance,d1,m1,y1);//DONE BY US
add_to_file(t_accno,d1,m1,y1,t_tran,t_type,t_interest,t_amount,t_balance) ;
}

void account :: box_for_display(int t_accno)
{
shape s ;
s.box(2,1,79,25,218) ;
s.l_hor(3,78,4,196) ;
s.l_hor(3,78,6,196) ;
s.l_hor(3,78,23,196) ;
textbackground(WHITE) ;
gotoxy(3,5) ;
for (int i=1; i<=76; i++) cprintf(" ") ;
textbackground(BLUE) ;
textcolor(BLUE) ; textbackground(WHITE) ;
gotoxy(4,5) ;
cprintf("DATE PARTICULAR DEPOSIT WITHDRAW INTEREST BALANCE") ;
textcolor(GREEN) ; textbackground(BLUE) ;
int d1, m1, y1 ;
struct date d;
getdate(&d);
d1 = d.da_day ;
m1 = d.da_mon ;
y1 = d.da_year ;
gotoxy(63,2) ;
cout <<"Date: " <<d1 <<"/" <<m1 <<"/" <<y1 ;
gotoxy(4,2) ;
cout <<"Account no. " <<t_accno ;
acc ini ;
char t_name[30] ;
strcpy(t_name,ini.return_name(t_accno)) ;
char t_address[60] ;
strcpy(t_address,ini.return_address(t_accno)) ;
gotoxy(25,2) ;
cout <<t_name ;
gotoxy(25,3) ;
cout <<t_address ;
}

void account :: display_account(void)
{
clrscr() ;
char t_acc[10] ;
int t, t_accno ;
gotoxy(71,1) ;
cout <<"<0>=Exit" ;
gotoxy(5,5) ;
cout <<"Enter the account no. " ;
gets(t_acc) ;
t = atoi(t_acc) ;
t_accno = t ;
if (t_accno == 0)
return ;
clrscr() ;
acc ini ;
if (!ini.found_account(t_accno))
{
gotoxy(5,5) ;
cout <<"\7Account not found" ;
getch() ;
return ;
}
box_for_display(t_accno) ;
int row=7, flag ;
fstream file ;
file.open("TRANSACT.DAT", ios::in) ;
while (file.read((char *) this, sizeof(account)))
{
if (accno == t_accno)

{
flag = 0 ;
delay(10) ;
gotoxy(4,row) ;
cout <<dd <<"/" <<mm <<"/" <<yy ;
gotoxy(16,row) ;
cout <<type ;
if (tran == 'D')
gotoxy(30,row) ;
else
gotoxy(42,row) ;
cout <<amount ;
gotoxy(56,row) ;
printf("%.2f",interest);//DONE BY US
gotoxy(66,row) ;
printf("%.2f",balance);//DONE BY US
row++ ;
if (row == 23)
{
flag = 1 ;
row = 7 ;
gotoxy(4,24) ;
cout <<"Press any key to continue..." ;
getch() ;
clrscr() ;
box_for_display(t_accno) ;
}
}
}
file.close() ;
if (!flag)
{
gotoxy(4,24) ;
cout <<"Press any key to continue..." ;
getch() ;
}
}

int account :: no_of_days(int d1, int m1, int y1, int d2, int m2, int y2)
{
static int month[] = {31,28,31,30,31,30,31,31,30,31,30,31} ;
int days = 0 ;
while (d1 != d2 || m1 != m2 || y1 != y2)
{
days++ ;
d1++ ;
if (d1 > month[m1-1])
{
d1 = 1 ;
m1++ ;
}
if (m1 > 12)
{
m1 = 1 ;
y1++ ;
}
}
return days ;
}

float acc :: calculate_interest(int t_accno, float t_balance)
{
account ini;
fstream file ;
file.open("ACC.DAT", ios::in) ;
file.seekg(0,ios::beg) ;
int d1, m1, y1, days ;
while (file.read((char *) this, sizeof(acc)))
{
if (accno == t_accno)
{
d1 = dd ;
m1 = mm ;
y1 = yy ;
break ;
}
}
int d2, m2, y2 ;
struct date d;
getdate(&d);
d2 = d.da_day ;
m2 = d.da_mon ;
y2 = d.da_year ;
float t_interest=0.0 ;
if ((y2<y1) || (y2==y1 && m2<m1) || (y2==y1 && m2==m1 && d2<d1)/*done by us*/ || (y2==y1 && m2==m1 && d2==d1))/**/
return t_interest ;
days = ini.no_of_days(d1,m1,y1,d2,m2,y2) ;
int months=0 ;
if (days >= 30)
{
months = days/30 ;
t_interest = ((t_balance*2)/100) * months ;
}
file.close() ;
return t_interest ;
}

void account :: transaction(void)
{
clrscr() ;
char t_acc[10] ;
int t, t_accno, valid ;
gotoxy(71,1) ;
cout <<"<0>=Exit" ;
gotoxy(5,5) ;
cout <<"Enter the account no. " ;
gets(t_acc) ;
t = atoi(t_acc) ;
t_accno = t ;
if (t_accno == 0)
return ;
clrscr() ;
acc ini ;
if (!ini.found_account(t_accno))
{
gotoxy(5,5) ;
cout <<"\7Account not found" ;
getch() ;
return ;
}
shape s ;
s.box(2,2,79,24,218) ;
s.l_hor(3,78,4,196) ;
s.l_hor(3,78,22,196) ;
gotoxy(71,1) ;
cout <<"<0>=Exit" ;
textbackground(WHITE) ;
gotoxy(3,3) ;
for (int i=1; i<=76; i++) cprintf(" ") ;
textbackground(BLUE) ;
textcolor(BLUE+BLINK) ; textbackground(WHITE) ;
gotoxy(29,3) ;
cprintf("TRANSACTION IN ACCOUNT") ;
textcolor(GREEN) ; textbackground(BLUE) ;
int d1, 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 ;
gotoxy(5,8) ;
cout <<"Account no. # " <<t_accno ;
char t_name[30] ;
char t_address[60] ;
float t_balance ;
strcpy(t_name,ini.return_name(t_accno)) ;
strcpy(t_address,ini.return_address(t_accno)) ;
t_balance = ini.give_balance(t_accno) ;
s.box(25,10,75,13,218) ;
gotoxy(27,11) ;
cout <<"Name : " <<t_name ;
gotoxy(27,12) ;
cout <<"Address: " <<t_address ;
gotoxy(5,15) ;
cout <<"Last Balance : Rs." <<t_balance ;
char t_tran, t_type[10], tm[10] ;
float t_amount, t_amt ;
do
{
clear(5,18) ;
valid = 1 ;
gotoxy(5,18) ;
cout <<"Deposit or Withdraw (D/W) : " ;
t_tran = getche() ;
if (t_tran == '0')
return ;
t_tran = toupper(t_tran) ;
} while (t_tran != 'D' && t_tran != 'W') ;
do
{
clear(5,19) ;
clear(5,23) ;
gotoxy(5,23) ;
cout <<"ENTER TRANSACTION BY CASH OR CHEQUE" ;
valid = 1 ;
gotoxy(5,19) ;
cout <<"(Cash/Cheque) : " ;
gets(t_type) ;
strupr(t_type) ;
if (t_type[0] == '0')
return ;
if (strcmp(t_type,"CASH") && strcmp(t_type,"CHEQUE"))
{
valid = 0 ;
gotoxy(5,23) ;
cprintf("\7ENTER CORRECTLY ") ;
getch() ;
}
} while (!valid) ;
do
{
clear(5,21) ;
clear(5,23) ;
gotoxy(5,23) ;
cout <<"ENTER AMOUNT FOR TRANSACTION" ;
valid = 1 ;
gotoxy(5,21) ;
cout <<"Amount : Rs." ;
gets(tm) ;
t_amt = atof(tm) ;
t_amount = t_amt ;
if (tm[0] == '0')
return ;
if ((t_tran == 'W' && t_amount > t_balance) || (t_amount < 1))
{
valid = 0 ;
gotoxy(5,23) ;
cprintf("\7INVALID DATA ENTERED ") ;
getch() ;
}
} while (!valid) ;
char ch ;
clear(5,23) ;
do
{
clear(40,20) ;
valid = 1 ;
gotoxy(40,20) ;
cout <<"Save transaction (y/n): " ;
ch = getche() ;
if (ch == '0')
return ;
ch = toupper(ch) ;
} while (ch != 'N' && ch != 'Y') ;
if (ch == 'N')
return ;
float t_interest=0.00 ;
t_interest = ini.calculate_interest(t_accno,t_balance) ;
if (t_tran == 'D')
t_balance = t_balance + t_amount + t_interest;
else
t_balance = (t_balance - t_amount) + t_interest;
ini.update_balance(t_accno,t_balance,d1,m1,y1) ;
add_to_file(t_accno,d1,m1,y1,t_tran,t_type,t_interest,t_amount,t_balance) ;
}

void account :: close_account(void)
{
clrscr() ;
char t_acc[10] ;
int t, t_accno ;
gotoxy(71,1) ;
cout <<"<0>=Exit" ;
gotoxy(5,5) ;
cout <<"Enter the account no. " ;
gets(t_acc) ;
t = atoi(t_acc) ;
t_accno = t ;
if (t_accno == 0)
return ;
clrscr() ;
acc ini ;
if (!ini.found_account(t_accno))
{
gotoxy(5,5) ;
cout <<"\7Account not found" ;
getch() ;
return ;
}
shape s ;
s.box(2,2,79,24,218) ;
s.l_hor(3,78,4,196) ;
s.l_hor(3,78,22,196) ;
gotoxy(71,1) ;
cout <<"<0>=Exit" ;
textbackground(WHITE) ;
gotoxy(3,3) ;
for (int i=1; i<=76; i++) cprintf(" ") ;
textbackground(BLUE) ;
textcolor(BLUE+BLINK) ; textbackground(WHITE) ;
gotoxy(30,3) ;
cprintf("CLOSE ACCOUNT SCREEN") ;
textcolor(GREEN) ; textbackground(BLUE) ;
int d1, m1, y1 ;
struct date d;
getdate(&d);
d1 = d.da_day ;
m1 = d.da_mon ;
y1 = d.da_year ;
gotoxy(62,5) ;
cout <<"Date: "<<d1 <<"/" <<m1 <<"/" <<y1 ;
char ch ;
ini.display(t_accno) ;
do
{
clear(5,15) ;
gotoxy(5,15) ;
cout <<"Close this account (y/n): " ;
ch = getche() ;
if (ch == '0')
return ;
ch = toupper(ch) ;
} while (ch != 'N' && ch != 'Y') ;
if (ch == 'N')
return ;
ini.delete_account(t_accno) ;
delete_account(t_accno) ;
gotoxy(5,20) ;
cout <<"\7Record Deleted" ;
gotoxy(5,23) ;
cout <<"Press any key to continue..." ;
getch() ;
}

void main(void)
{

control c ;
c.help() ;
c.main_menu() ;
}