BANKING MANAGEMENT SYSTEM

Banking Managment System Project

Banking Management System in C++. Download complete project.

SOURCE CODE

/****************************************************************************

PROJECT ON

BANKING SYSTEM

Name: Hitesh Kumar
Language: C++

****************************************************************************/

/****************************************************************************
INCLUDES HEADER FILES
****************************************************************************/

#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>


class main_menu
{
int i,done;

public:
void box(int x1,int y1,int x2,int y2);
void menu();
void control_menu();
char e_menu();
void edit_menu();
void help(void);
} me;

//****************************************************************
/* Class member functions for drawing boxes */
//****************************************************************


class shape
{
public:
void line_hor(int, int, int, char);
void line_ver(int, int, int, char);
void box(int, int, int, int, char);
};


class initial
{
public:
void add_to_file(int, char t_name[30], char t_address[30], float);
void display_list(void);
void delete_account(int);
void update_balance(int, char t_name[30], char t_address[30], 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[30]);
int accno;
char name[30], address[30];
float balance;


} ini;




class account
{
public:
void new_account(void);
void close_account(void);
void display_account(void);
void transaction(void);
void clear(int, int);
void month_report(void);

private:
void add_to_file(int,int,int,int,char,char t_type[10],float,float,float);

void delete_account(int);
int no_of_days(int, int, int, int, int, int);
float calculate_interest(int, float);
void display(int);
void box_for_display(int);
int accno;
char type[10];
int dd, mm, yy;
char tran;
float interest, amount, balance;

} a;











void main_menu::box(int x1,int y1,int x2,int y2)
{
for(int col=x1;col<x2;col++)
{
gotoxy(col,y1);
cprintf("%c",196);
gotoxy(col,y2);
cprintf("%c",196);
}

for(int row=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);
}

void main_menu::menu()
{

int ch ;
clrscr() ;
shape s ;
s.box(10,5,71,21,219) ;
s.box(9,4,72,22,218) ;
gotoxy(32,7) ;
cprintf(" B A N K I N G ") ;
gotoxy(35,9) ;
cprintf(" OPTIONS ") ;
gotoxy(30,11) ;
cout <<"1: OPEN NEW ACCOUNT" ;
gotoxy(30,12) ;
cout <<"2: LIST OF ACCOUNTS" ;
gotoxy(30,13) ;
cout <<"3: DISPLAY ACCOUNT" ;
gotoxy(30,14) ;
cout <<"4: TRANSACTIONS" ;
gotoxy(30,15) ;
cout <<"5: MONTHLY REPORT" ;
gotoxy(30,16) ;
cout <<"6: EDIT ACCOUNTS" ;
gotoxy(30,17) ;
cout <<"7: QUIT" ;
gotoxy(30,19) ;
cout <<"Enter your choice: " ;
cin>>ch;

switch(ch)
{

case 1:
a.new_account();
break ;

case 2:
ini.display_list() ;
break;

case 3: a.display_account();
break;

case 4:
a.transaction() ;
break;

case 5: a.month_report();
break;

case 6:
me.edit_menu() ;
break ;

case 7:
exit(0) ;

}
}



void main_menu::edit_menu()
{

int ch ;
clrscr() ;
shape s ;
s.box(10,5,71,21,219) ;
s.box(9,4,72,22,218) ;
gotoxy(34,10) ;
cprintf(" EDIT MENU ") ;
gotoxy(31,12) ;
cout <<"1: MODIFY ACCOUNT" ;
gotoxy(31,13) ;
cout <<"2: CLOSE ACCOUNT" ;
gotoxy(31,14) ;
cout <<"3: QUIT" ;
gotoxy(31,16) ;
cout <<"Enter your choice: " ;
cin>>ch;

switch(ch)
{


case 1:
ini.modify() ;
break ;

case 2:
a.close_account() ;
break ;
case 3:
exit(0);

}
}






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

s.box(2,1,79,25,218) ;
s.box(25,2,54,4,219) ;
gotoxy(27,3);
cprintf("WELCOME TO INDIAN BANK") ;
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) ;
gotoxy(26,25) ;
cprintf(" Press any key to continue ") ;
gotoxy(25,2) ;
getch() ;
}

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

void shape::line_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 = 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;
gotoxy(column2, row1);
cout << c2;
gotoxy(column1, row2);
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);
}



/* Function for modifying the existing accounts */
void initial::modify(void)
{
clrscr();
int j;
char t_acc[10];
int t, t_accno;
gotoxy(17, 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;
}
gotoxy(71, 1);
cout << "<0>=Exit";
gotoxy(3, 3);
for (j = 1; j<= 76; j++)
cprintf(" ");
gotoxy(30, 3);
cprintf("Modify Account Screen");
int d1, m1, y1;
struct date d; // For extracting system date
getdate(&d);
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
gotoxy(4, 2);
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[30];
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 greater than 25");
getch();
}
} while (!valid);
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) > 25)
{
valid = 0;
gotoxy(5, 23);
cprintf("\7Address should not greater than 25");
getch();
}
}while (!valid);
if (strlen(t_address) > 0)
modified = 1;
if (!modified)
return;
// clears the screen at 23rd row and from 5th column
a.clear(5,23);
do
{
a.clear(5, 23);
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 initial::display(int t_accno)
{
fstream file;
file.open("INITIAL.dat", ios::in);
file.seekg(0, ios::beg);
while (file.read((char *)this, sizeof(initial)))
{
if (t_accno == accno)
{
gotoxy(8, 5);
cout << "Account no. " << accno;
gotoxy(10, 8);
cout << "Name : ";
puts(name);
gotoxy(10, 9);
cout << "Address : ";
puts(address);
gotoxy(10, 10);
cout << "Balance : " << setw(15) // setwidth
<< setprecision(2) // set position of decimal point
<< setiosflags(ios::left) // set left justified output
<< setiosflags(ios::showpoint) // always show decimal point
<< setiosflags(ios::fixed)<< balance;// set fixed notation for display
break;
}
}
file.close();
}

void initial::modify_account(int t_accno,char t_name[30],char t_address[30])
{
int recno;
recno = recordno(t_accno);
fstream file;
file.open("INITIAL.dat", ios::out|ios::ate);
strcpy(name, t_name);
strcpy(address, t_address);
int location;
location = (recno-1) * sizeof(initial);
file.seekp(location);
file.write((char *)this, sizeof(initial));
file.close();
return;
}

/* Function to find the last account number */
int initial::last_accno(void)
{
fstream file;
file.open("INITIAL.dat", ios::in);
file.seekg(0, ios::beg);
int count = 0;
// Founds the last account no.
while (file.read((char *)this, sizeof(initial)))
count = accno;
file.close();
return count;
}

//This function add_to_file() is used to create new/fresh record in data file
void initial::add_to_file(int t_accno,char t_name[30],char t_address[30],float t_balance)
{
accno = t_accno;
strcpy(name, t_name);
strcpy(address, t_address);
balance = t_balance;
fstream file;
// Appends new account record with the balance into INITIAL.dat data file
file.open("INITIAL.dat", ios::out|ios::app);
file.write((char *)this, sizeof(initial));
file.close();
}

// Function for deleting a account from INITIAL.dat file
void initial::delete_account(int t_accno)
{
fstream file;
file.open("INITIAL.dat", ios::in);
fstream temp;
temp.open("TEMP.dat", ios::out);
file.seekg(0,ios::beg);
// Uses a copy method to delete the account from INTITAL.dat data file
while (!file.eof())
{
file.read((char *)this, sizeof(initial));
if (file.eof())
break;
if (accno != t_accno)
temp.write((char *)this, sizeof(initial));
}
file.close();
temp.close();
file.open("INITIAL.dat", ios::out);
temp.open("TEMP.dat", ios::in);
temp.seekg(0, ios::beg);
// Copy the TEMP.dat contents into INTITAL.dat data file
while (!temp.eof())
{
temp.read((char *)this, sizeof(initial));
if (temp.eof())
break;
if (accno != t_accno)
file.write((char *)this, sizeof(initial));
}
file.close();
temp.close();
}

// Function for adding account details of daily tranaction into BANKING.dat file

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("BANKING.dat", ios::app);
accno = t_accno;
getch();
dd = d1;
mm = m1;
yy = y1;
tran = t_tran;
strcpy(type, t_type);
interest = t_interest;
amount = t_amount;
balance = t_balance;
// Appends the transaction record into BANKING.dat data file
file.write((char *)this, sizeof(account));
file.close();
}

/* Function for deleting an account from BANKING.dat file. */
void account::delete_account(int t_accno)
{
fstream file;
file.open("BANKING.dat", ios::in); // Open to read records
fstream temp;
temp.open("TEMP.dat", ios::out); // Open to write records
file.seekg(0, ios::beg); // Positioned from begining of the file
// Uses the copy method for deleting the transaction record from
// BANKING.dat data file
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("BANKING.dat", ios::out);
temp.open("TEMP.dat", ios::in);
temp.seekg(0, ios::beg);
// Uses copy method to transfer the record from TEMP.dat file to
// BANKING.dat data file
while (!temp.eof())
{
temp.read((char *)this, sizeof(account));
if (temp.eof())
break;
if (accno != t_accno)
file.write((char *)this, sizeof(account));
}
file.close();
temp.close();
}

/* Function for displaying an account from "INITIAL.dat". */
void initial::display_list(void)
{
clrscr();
int flag;
float t_bal = 0.0;
fstream file;
gotoxy(25,2);
cout << "Accounts List in Bank";
gotoxy(25, 3);
cout << "=====================";
int d1, m1, y1;
struct date d; // For extracting system date
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 (int j = 1; j <= 79; j++)
cout << "=";
gotoxy(1, 5);
cout << "Accno#";
gotoxy(10,5);
cout << "Name";
gotoxy(30,5);
cout << "Address";
gotoxy(65,5);
cout << "Balance";
gotoxy(1, 6);
for (j = 1; j <= 79; j++)
cout << "=";
file.open("INITIAL.dat", ios::in);
file.seekg(0,ios::beg);
int row = 7;
// Reads all the records to display on the screen
while (file.read((char *)this, sizeof(initial)))
{
flag = 0;
delay(2);
gotoxy(3, row);
cout << accno;
gotoxy(10, row);
puts(name);
gotoxy(30, row);
puts(address);
gotoxy(65, row);
cout <<setw(15)<<setprecision(2)<<setiosflags(ios::left)
<<setiosflags(ios::showpoint)<<setiosflags(ios::fixed)<<balance;
t_bal = t_bal + balance;
row++;
if (row > 23)
{
flag = 1;
row = 6;
gotoxy(4, 24);
cout << "Press any key to continue.... ";
getch();
clrscr();
}
}
gotoxy(1, row);
for (j = 1; j <= 79; j++)
cout << "=";
row++;
gotoxy(3, row);
cout << "Total Balance in Bank is : ";
gotoxy(65, row);
cout <<setw(15)<<setprecision(2)<<setiosflags(ios::left)
<<setiosflags(ios::showpoint)<<setiosflags(ios::fixed)<<t_bal;
file.close();
if (!flag)
{
gotoxy(4, 24);
cout << "Press any key to continue...";
getch();
}
me.menu();
}

/* Function for clearing specified row and column. */
void account::clear(int col, int row)
{
for (int j = col; j <= 79; j++)
{
gotoxy(j, row);
cout << " ";
}
}

/* Function to found an account for display account function. */
int initial::found_account(int t_accno)
{
fstream file;
file.open("INITIAL.dat", ios::in);
file.seekg(0, ios::beg);
int found = 0;
// Searches the specified record in INITIAL.dat data file
while (file.read((char *)this, sizeof(initial)))
{
if (accno == t_accno)
{
found = 1;
break;
}
}
file.close();
return found;
}

/* Function for return name of the account holder from INITIAL.dat. */
char *initial::return_name(int t_accno)
{
fstream file;
file.open("INITIAL.dat", ios::in);
file.seekg(0, ios::beg);
char t_name[30];
// Return the name to display at report screen if found
while (file.read((char *)this, sizeof(initial)))
{
if (accno == t_accno)
{
strcpy(t_name, name);
break;
}
}
file.close();
return t_name;
}

/* Function for return address of the account holder from INITIAL.dat. */
char *initial::return_address(int t_accno)
{
fstream file;
file.open("INITIAL.dat", ios::in);
file.seekg(0, ios::beg);
char t_address[30];
// Return the address to display at report screen if found
while (file.read((char *)this, sizeof(initial)))
{
if (accno == t_accno)
{
strcpy(t_address, address);
break;
}
}
file.close();
return t_address;
}

/* Function for display account details */
void account::box_for_display(int t_accno)
{
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;
initial ini;
char t_name[30];
strcpy(t_name, ini.return_name(t_accno));
char t_address[30];
strcpy(t_address, ini.return_address(t_accno));
gotoxy(25, 2);
cout << t_name;
gotoxy(25, 3);
cout << t_address;
gotoxy(4, 5);
cout << "Global Report of Account";
// textbackground(WHITE);
// textcolor(BLACK);
// textbackground(WHITE);
gotoxy(1, 6);
for (int i = 1; i <=79; i++)
cout << "=";
gotoxy(4, 7);
cprintf("Date Particular Deposit Withdraw Balance");
gotoxy(1, 8);
for (i = 1; i <=79; i++)
cout << "=";
// textcolor(LIGHTGRAY);
// textbackground(BLACK);
}

/* Function for display an account from BANKING.dat file. */
void account::display_account(void)
{
clrscr();
char t_acc[10];
int j;
int tamt = 0, damt = 0, wamt = 0;
int t, t_accno;
gotoxy(71, 1);
cout << "<0>=Exit";
gotoxy(5, 5);
cout << "Enter account no. ";
gets(t_acc);
t = atoi(t_acc);
t_accno = t;
if (t_accno == 0)
return;
clrscr();
initial ini;
if (!ini.found_account(t_accno))
{
gotoxy(5, 5);
cout << "\7Account not found";
getch();
return;
}
// Display the heading from this function
box_for_display(t_accno);
int row = 9, flag;
fstream file;
file.open("BANKING.dat", ios::in);
while (file.read((char *)this, sizeof(account)))
{
if (accno == t_accno)
{
flag = 0;
delay(2);
gotoxy(4, row);
cout << dd << "-" << mm << "-" << yy;
gotoxy(16, row);
puts(type);
if (tran == 'D')
{
damt = damt + amount;
tamt = tamt + amount;
gotoxy(30, row);
}
else
{
wamt = wamt + amount;
tamt = tamt - amount;
gotoxy(42, row);
}
cout << setw(15)<< setprecision(2)<< setiosflags(ios::left)
<< setiosflags(ios::showpoint)<< setiosflags(ios::fixed)<< amount;
gotoxy(66, row);
cout << setw(15)<< setprecision(2)<< setiosflags(ios::left)
<< setiosflags(ios::showpoint)<< setiosflags(ios::fixed)<<balance;
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();
gotoxy(1, row);
for (j = 1; j <= 79; j++)
cout << "=";
row++;
gotoxy(4, row);
cout << "Total-->:";
gotoxy(30, row);
cout << setw(15)<< setprecision(2)<< setiosflags(ios::left)
<< setiosflags(ios::showpoint)<< setiosflags(ios::fixed)<< damt;
gotoxy(42, row);
cout << setw(15)<< setprecision(2)<< setiosflags(ios::left)
<< setiosflags(ios::showpoint)<< setiosflags(ios::fixed)<< wamt;
gotoxy(66, row);
cout << setw(15)<< setprecision(2)<< setiosflags(ios::left)
<< setiosflags(ios::showpoint)<< setiosflags(ios::fixed)<< tamt;
if (!flag)
{
gotoxy(4, 24);
cout << "Press any key to continue...";
getch();
}
me.menu();
}

/* Function to list monthWise transaction report. */
void account::month_report(void)
{
int dd1, mm1, yy1;
clrscr();
gotoxy(10, 5);
cout << "Enter any date of a month ";
gotoxy(38, 5);
cin >> dd1;
gotoxy(40, 5);
cout << "-";
gotoxy(41, 5);
cin >> mm1;
gotoxy(43, 5);
cout << "-";
gotoxy(44, 5);
cin >> yy1;
clrscr();
char t_acc[10];
int j;
int tamt = 0, damt = 0, wamt = 0;
int t, t_accno;
gotoxy(71, 1);
cout << "<0>=Exit";
gotoxy(5, 5);
cout << "Enter account no. ";
gets(t_acc);
t = atoi(t_acc);
t_accno = t;
if (t_accno == 0)
return;
clrscr();
initial ini;
if (!ini.found_account(t_accno))
{
gotoxy(5, 5);
cout << "\7Account not found";
getch();
return;
}
box_for_display(t_accno);
gotoxy(4, 5);
cout << "Statement Month: " << dd1 << "/" << mm1 << "/" << yy1;
getch();
int row = 9, flag;
fstream file;
file.open("BANKING.dat", ios::in);
float pre_balance = 0.0; // Previous balance amount
// The loop finds the last months balance
while (file.read((char *)this, sizeof(account)))
{
//Checks the account no. and till the previous month and till current year
if((accno == t_accno) && ((mm < mm1 && yy <= yy1) || (mm1 < mm && yy < yy1)))
{
pre_balance = balance;
}
}
file.close();
file.open("BANKING.dat", ios::in);
gotoxy(54, row);
cout<<"B/F .... " <<setw(15)<<setprecision(2)<<setiosflags(ios::left)
<<setiosflags(ios::showpoint)<<setiosflags(ios::fixed)<<pre_balance;
row++;
// The loop displays the current months transaction after previous month
while (file.read((char *)this, sizeof(account)))
{
if ((accno == t_accno) && (mm1 == mm && yy1 <= yy))
{
flag = 0;
delay(2);
gotoxy(4, row);
cout << dd << "-" << mm << "-" << yy;
gotoxy(16, row);
puts(type);
if (tran == 'D')
{
damt = damt + amount;
tamt = tamt + amount;
gotoxy(30, row);
}
else
{
wamt = wamt + amount;
tamt = tamt - amount;
gotoxy(42, row);
}
cout <<setw(15)<<setprecision(2)<<setiosflags(ios::left)
<<setiosflags(ios::showpoint)<<setiosflags(ios::fixed)<<amount;
gotoxy(66, row);
cout <<setw(15)<<setprecision(2)<<setiosflags(ios::left)
<<setiosflags(ios::showpoint)<<setiosflags(ios::fixed)<<balance;
row++;
// If row increases 23 then the next screen continues
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();
gotoxy(1, row);
for (j = 1; j <= 79; j++)
cout << "=";
row++;
gotoxy(4, row);
cout << "Total-->:";
gotoxy(30, row);
// Deposited amount
cout << setw(15) // setwidth
<< setprecision(2) // set position of decimal point
<< setiosflags(ios::left) // set left justified output
<< setiosflags(ios::showpoint)// always show decimal point
<< setiosflags(ios::fixed) // set fixed notation for display
<< damt;
gotoxy(42, row);
// Withdraw amount
cout << setw(15)<< setprecision(2)<< setiosflags(ios::left)
<< setiosflags(ios::showpoint)<<setiosflags(ios::fixed)<< wamt;
gotoxy(66, row);
tamt = tamt + pre_balance;
// Balance amount
cout << setw(15)<< setprecision(2)<< setiosflags(ios::left)
<< setiosflags(ios::showpoint)<< setiosflags(ios::fixed)<< tamt;
if (!flag)
{
gotoxy(4, 24);
cout << "Press any key to continue...";
getch();
}
me.menu();
}

/* Function for creating new account for new customer. */
void account::new_account(void)
{
char ch;
int i, valid;
clrscr();
initial ini;
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(" ");
// textbackground(BLACK);
// textcolor(BLACK+BLINK);
// textbackground(WHITE);
gotoxy(30, 3);
cprintf("Open New Account");
// textcolor(LIGHTGRAY);
// textbackground(BLACK);
int d1, m1, y1;
struct date d; // For extracting system date
getdate(&d);
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
int t_accno;
t_accno = ini.last_accno();
t_accno++;
//Appends and deletes false record to create primary position in data files
if (t_accno == 1)
{
ini.add_to_file(t_accno, "abc", "xyz", 1.1);
ini.delete_account(t_accno);
cout << "Press xxxxxxx";
getch();
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[30];
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 greater than 25");
getch();
}
}while (!valid);
do
{
clear(25, 15);
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) > 25)
{
valid = 0;
gotoxy(5, 23);
cprintf("\7Address should not greater than 25");
getch();
}
}while (!valid);
do
{
char vari[30];
clear(13, 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("Should not blank or greater than 25");
getch();
}
}
while (!valid);
do
{
clear(13, 12);
clear(5, 23);
gotoxy(5, 23);
cout << "Enter initial amount to be deposit ";
valid = 1;
gotoxy(23, 14);
gets(t);
t_bal = atof(t);
t_balance = t_bal;
if (t[0] == '0')
{
valid = 0;
gotoxy(5, 23);
cprintf("\7Should not less than 500");
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");
//Appends records contents into both INITIAL.dat and BANKING.dat data files
ini.add_to_file(t_accno, t_name, t_address, t_balance);
add_to_file(t_accno, d1, m1, y1, t_tran, t_type, t_interest, t_amount, t_balance);

getch();
me.menu();
}

/* Function for returning balance amount of an account. */
float initial::give_balance(int t_accno)
{
fstream file;
file.open("INITIAL.dat", ios::in);
file.seekg(0, ios::beg);
float t_balance;
// Gives the last balance of an individual account
while (file.read((char *)this, sizeof(initial)))
{
if (accno == t_accno)
{
t_balance = balance;
break;
}
}
file.close();
return t_balance;
}

/* Function for returning the record no. for updating balance */
int initial::recordno(int t_accno)
{
fstream file;
file.open("INITIAL.dat", ios::in);
file.seekg(0, ios::beg);
int count = 0;

// Finds the record position in INITIAL.dat data file
while (file.read((char *)this, sizeof(initial)))
{
count++;
if (t_accno == accno)
break;
}
file.close();
return count;
}

/* Function for updating the balance for the given account no. */
void initial::update_balance(int t_accno,char t_name[30],char t_address[30],float t_balance)
{
int recno;
recno = recordno(t_accno);
fstream file;
file.open("INITIAL.dat", ios::out|ios::ate);
strcpy(name, t_name);
strcpy(address, t_address);
balance = t_balance;
int location;
location = (recno-1) * sizeof(initial); // Find the location in file
file.seekp(location); // Searches the insertion position in data file
// Updates the balance amount in INITIAL.dat data file
file.write((char *)this, sizeof(initial));
file.close();
}

/* Function to return no. days between two dates. */
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, 30, 31, 30, 31, 30};
int days = 0;
while (d1 != d2 || m1 != m2 || y1 != y2)
{
days++;
d1++;
if (d1 > month[m1-1])
{
d1 = 1;
m1++;
}
if (m1 > m2)
{
m1 = 1;
y1++;
}
}
return days;
}

/* Function for calculates interest */
float account::calculate_interest(int t_accno, float t_balance)
{
fstream file;
file.open("BANKING.dat", ios::in);
file.seekg(0, ios::beg);
int d1, m1, y1, days;
while (file.read((char *)this, sizeof(account)))
{
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))
return t_interest;
days = 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;
}

/* Function for making daily transaction (Deposit 'D'/Withdraw 'W'. */
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();
initial ini;
if (!ini.found_account(t_accno))
{
gotoxy(5, 5);
cout << "\7Account not found";
getch();
return;
}
gotoxy(71, 1);
cout << "<0>=Exit";
gotoxy(3, 3);
for (int i = 1; i <= 76; i++)
cprintf(" ");
// textbackground(BLACK);
// textcolor(BLACK+BLINK);
// textbackground(WHITE);
gotoxy(29, 3);
cprintf ("Transaction in Account");
// textcolor(LIGHTGRAY);
// textbackground(BLACK);
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 << "Accnount no. " << t_accno;
char t_name[30];
char t_address[30];
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);
gotoxy(27, 11);
cout << "Name : " << t_name;
gotoxy(27, 12);
cout << "Address : " << t_address;
gotoxy(5, 15);
cout<<"Last balance Rs. "<< setw(15)<< setprecision(2)
<<setiosflags(ios::left)<<setiosflags(ios::showpoint)
<<setiosflags(ios::fixed)<<t_balance;
char t_tran, t_type[10], tm[10];
float t_amount, t_amt;
do
{
clear(5, 10);
valid = 1;
gotoxy(5, 10);
cout << "Deposit or Withdraw (D/W) : ";
t_tran = getch();
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(20, 23);
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;
t_interest = 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;
// Modified records are updated in data bases.
ini.update_balance(t_accno, t_name, t_address, t_balance);
add_to_file(t_accno,d1,m1,y1,t_tran,t_type,t_interest,t_amount,t_balance);
}

/* Function for closing any account after inputing account number. */
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();
initial ini;
if (!ini.found_account(t_accno))
{
gotoxy(5, 5);
cout << "\7Account not found ";
getch();
return;
}
gotoxy(71, 1);
cout << "<0>=Exit";
gotoxy(3, 3);
// textbackground(WHITE);
for (int i = 1; i <= 76; i++)
cprintf(" ");
// textbackground(BLACK);
// textcolor(BLACK+BLINK);
// textbackground(WHITE);
gotoxy(30, 3);
cprintf("Close account screen");
// textcolor(LIGHTGRAY);
// textbackground(BLACK);
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;
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;
// Function calls to delete the existing account no.
ini.delete_account(t_accno);
delete_account(t_accno);
gotoxy(5, 20);
cout << "\7Account Deleted";
gotoxy(5, 23);
cout << "Press any key to continue...";
getch();
}

void main(void)
{
me.help();
me.menu();
}

For Documentation of this project drop a comment with your mail id, we provides full documentation soon........ as possible.