banking system c++ project

7/29/2019 banking system c++ project

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Banking System//****************************************************************

//PROJECT BANKING SYSTEM

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

//INCLUDES HEADER FILES

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

#include #include

#include

#include

#include

#include

#include

#include

#include

#include

#include

typedef char option[15];

const int ROW = 10,COL = 10;int scan; // To hold the special characters for moving the prompt in menu

int ascii;

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

// To display the main menu options//****************************************************************

option a[]= {

"NewAccount",

"ListofAccounts",

"IndAccount",

"DailyTrans",

"MonthlyReport",

"EditAccount","Exit"};

// Displays the modify menu options

option b[] = {

"Modify Account",

"Closeaccount",

"Quit"

};

// Function used to do screening

class main_menu

{

int i,done;

public:void normalvideo(int x,int y,char *str);

void reversevideo(int x,int y,char *str);

void box(int x1,int y1,int x2,int y2);

char menu();

void control_menu();

char e_menu();

void edit_menu();

void help(void);


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};

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

/* 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 contains the initial deposit of customers

class initial

{

public:

void add_to_file(int, char t_name[30], char t_address[30], float);

// For initial deposits in customers account

void display_list(void); // Displaying customers account listvoid delete_account(int); // Deleting customers account

void update_balance(int, char t_name[30], char t_address[30], float);

// For updating the customer account

void modify(void); // To modify the customer account information

int last_accno(void); // To know the last account number

int found_account(int);

// To found the account is in "INITIAL.dat" or not

char *return_name(int);

// Function for validation entry of customer name

char *return_address(int);

// Function for validation entry of customer address

float give_balance(int);// To print the balance amount of a particular customer

int recordno(int);void display(int); // To display the customer account

private:

void modify_account(int, char t_name[30], char t_address[30]);

// Function to modify the customer account

int accno;char name[30], address[30];

float balance;

};

// Class contains the customers daily transaction entry

class account{

public:

void new_account(void); // Function to create a new account

void close_account(void); // Function to close an account

void display_account(void);// Function to display the accounts

void transaction(void); // To display the transaction process

void clear(int, int); // Function to perform a clear screen function

void month_report(void); // Function to list monthly transaction report


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private:

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

// Function to add transaction records

void delete_account(int); // Function to delete a transaction record

int no_of_days(int, int, int, int, int, int);

// Function to find the total days

float calculate_interest(int, float);// Function for calculating interest of an account

void display(int); // Function to display a transaction account

void box_for_display(int); // Function for displaying box

int accno;

char type[10]; // Account type as Cheque or Cash

int dd, mm, yy; // To store the system date/ Enter date

char tran; // As the account type is Deposit or Withdraw

float interest, amount, balance;

};

// Function to displays all the menu prompt messages from the pointer array of

// option a[]

void main_menu::normalvideo(int x,int y,char *str){

gotoxy(x,y);

cprintf("%s",str);

}// Function to move the cursor on the menu prompt with a reverse video color

void main_menu::reversevideo(int x,int y,char *str)

{

textcolor(5+143);

textbackground(WHITE);

gotoxy(x,y);

cprintf("%s",str);

textcolor(GREEN);textbackground(BLACK);

}

void main_menu::box(int x1,int y1,int x2,int y2)

{

for(int col=x1;col


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gotoxy(x1,y2);

cprintf("%c",192);

gotoxy(x2,y1);

cprintf("%c",191);

gotoxy(x2,y2);

cprintf("%c",217);

}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("B A N K I N G");

textbackground(BLACK);

textcolor(22);for(i = 1; i < 7; i++)

normalvideo(32, i+10, a[i]);

reversevideo(32, 10, a[0]);

i = done = 0;_setcursortype(_NOCURSOR);

do

{

int key = getch();

switch (key)

{

case 00:

key = getch();switch (key)

{

case 72:


i--;

if (i == -1)

i = 6;

reversevideo(32,i+10,a[i]);

break;

case 80:


i++;if (i == 7)

i = 0;

reversevideo(32, i+10, a[i]);

break;

}

break;

case 13:

done = 1;


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}

}

while (!done);

_setcursortype(_NOCURSOR);

return(i+49);

}

// The function main_menu() is used to display the main menu of banking systemvoid main_menu::control_menu()

{

char choice;

account a;

do

{

choice = menu();

clrscr();

switch (choice)

{

case '1':

_setcursortype(_NORMALCURSOR);box(3, 1, 75, 24);

box(5, 2, 73, 23);

a.new_account(); // New account member function

break;case '2':

box(3, 1, 75, 24);

box(5, 2, 73, 23);

initial ini;

ini.display_list(); // Global list of account function

break;

case '3':box(3, 1, 75, 24);

box(5, 2, 73, 23);_setcursortype(_NORMALCURSOR);

a.display_account();

// Displaying individual accounts all transactions

break;

case '4':box(3, 1, 75, 24);

box(5, 2, 73, 23);

account a;

_setcursortype(_NORMALCURSOR);

a.transaction(); // Daily transaction for individual accountbreak;

case '5':

box(3, 1, 75, 24);

box(5, 2, 73, 23);


a.month_report(); // Monthly report for any account

break;

case '6':


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box(3, 1, 75, 24);

box(5, 2, 73, 23);

gotoxy(10,10);

edit_menu();// Sub menu for modifying or deleting any account

break;

case '7' :exit(0);

}} while (choice != 6);

}

// This function is used to return the cursor position to the edit menu

// function where the menu prompt will valid

char main_menu::e_menu()

{

clrscr();

textcolor(22);

box(25,6,60,15);

box(23,4,62,17);

textcolor(5+143);

gotoxy(34,5);textbackground(GREEN);

cprintf("E D I T - M E N U");

textcolor(22);

textbackground(BLACK);for (i = 1;i < 3; i++)

normalvideo(32, i+10, b[i]);

reversevideo(32, 10, b[0]);

i = done = 0;

_setcursortype(_NOCURSOR);

do

{

int key = getch();switch (key)

{

case 00:

key = getch();

switch (key)

{

case 72:


i--;

if (i == -1)

i = 2;

reversevideo(32, i+10, b[i]);break;

case 80:


i++;

if (i == 3)

i=0;

reversevideo(32, i+10, b[i]);

break;


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}

break;

case 13:

done = 1;

}

}while (!done);

_setcursortype(_NOCURSOR);return(i+49);

}

/* Function for edit menu with account modification and close */

void main_menu::edit_menu()

{

char choice;

account a;

do

{

choice = e_menu();

clrscr();switch (choice)

{

case '1':

box(3, 1, 75, 24);

box(5, 2, 73, 23);

initial ini;


ini.modify();

break;

case '2':

box(3, 1, 75, 24);

box(5, 2, 73, 23);account a;

_setcursortype(_NORMALCURSOR);a.close_account();

break;

case '3':

return;

}} while (choice != 6);

}

/* Function to draw horizontal line */

void shape::line_hor(int column1, int column2, int row, char c)

{for (column1; column1


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{

for (row1; row1


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void main_menu::help(void)

{

clrscr();

setbkcolor(7);

settextstyle(7,HORIZ_DIR,4);

outtextxy(70,20,"Welcome to Banking System");settextstyle(2,HORIZ_DIR,5);

outtextxy(60,100,"You can keep record of daily banking transaction");

delay(2);

outtextxy(60,130,"This program is capable of holding any no. of A/c");

delay(2);

outtextxy(60,160,"-In first option you can open new A/c");

delay(2);

outtextxy(60,190,"-In second option you can see the list of all A/c's");

delay(2);

outtextxy(60,220,"-In third option you can see all trans. of ind. A/c");

delay(2);

outtextxy(60,250,"-In fourth optiion you can do banking transactions");delay(2);

outtextxy(60,280,"(Deposit/Withdraw)");

delay(2);

outtextxy(60,310,"-In fifth opt. you can take monthly ind. A/c report");

delay(2);

outtextxy(60,340,"-In sixth opt. you can modify or delete any account");

delay(2);

outtextxy(60,370,"Note-:Opening amount should not less that Rs. 500/-");

delay(2);

outtextxy(60,400,"-And last option is Quit (Exit to Window)");

delay(2);

settextstyle(7,HORIZ_DIR,4);outtextxy(80,420,"Press any key to continue...");

getch();}

/* 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


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if (!found_account(t_accno))

{

gotoxy(5, 5);

cout


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{

a.clear(15, 15);

a.clear(5, 23);

gotoxy(5, 23);

cout 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 : ";

ch = getche();


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if (ch == '0')

return;

ch = toupper(ch);

}while (ch != 'N' && ch != 'Y');

if (ch == 'N')

return;

// Passes the parameter to add in data filemodify_account(t_accno, t_name, t_address);

gotoxy(5, 21);

cout < < "\7Record modified";

gotoxy(5, 23);

cout


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file.open("INITIAL.dat", ios::out|ios::ate);

strcpy(name, t_name);

strcpy(address, t_address);

int location;

// finds the position in data file

location = (recno-1) * sizeof(initial);

file.seekp(location);// Overwrites the modified record into INITIAL.dat data file

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(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.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())


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// 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


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gotoxy(10,5);

cout


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cout


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/* Function for return address of the account holder from INITIAL.dat. */

char *initial::return_address(int t_accno)

{

fstream file;



char t_address[30];// Return the address to display at report screen if found


{

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


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gotoxy(1, 8);

for (i = 1; i


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tamt = tamt + amount;

gotoxy(30, row);

}

else

{

wamt = wamt + amount;

tamt = tamt - amount;gotoxy(42, row);

}

cout


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void account::month_report(void)

{

int dd1, mm1, yy1;

clrscr();

gotoxy(10, 5);

cout > 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 < < "=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


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//Checks the account no. and till the previous month and till current year

if((accno == t_accno) && ((mm < mm1 && yy


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}

}

}

file.close();

gotoxy(1, row);

for (j = 1; j


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textbackground(WHITE);

gotoxy(30, 3);

cprintf("Open New Account");

textcolor(LIGHTGRAY);

textbackground(BLACK);

int d1, m1, y1;

struct date d; // For extracting system dategetdate(&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


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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

{


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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


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{

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;



int count = 0;

// Finds the record position in INITIAL.dat data file


{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(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.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++;


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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);


int d1, m1, y1, days;

while (file.read((char *)this, sizeof(account)))

{


{

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;

}


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/* 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 < < "=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


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t_balance = ini.give_balance(t_accno);

gotoxy(27, 11);

cout


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gotoxy(5, 21);

cout 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


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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


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ini.delete_account(t_accno);

delete_account(t_accno);

gotoxy(5, 20);

cout < < "\7Account Deleted";

gotoxy(5, 23);

cout

banking system c++ project

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