Computer Notes: Banking Management System Project in C++

//preprocessor directive section

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

//class section

class bank //create class bank
{
public: //access specifier public
long int acno,am,n,m,bal,mn;
char ph[12];
char type,C,S;

int day,month,year;
char name[20],fname[12];
//********************************************************//

void create() //function to create a account
{

cout<<"\n\t\t Enter Account no : ";
cin>>acno;

cout<<"\n\t\t Enter the Name of the Account Holder : ";
cin>>name;
cout<<"\n\t\t Enter the type of Account (C/S) : ";
cin>>type;

cout<<"\n\t\t Enter Date of Birth : ";
cin>>day;
cin>>month;
cin>>year;

cout<<"\n\t\t Enter Contact number : ";
cin>>ph;

cout<<"\n\t\t Enter Amount (S>=500) or (C>=1000) : ";
cin>>bal;

cout<<"\n\t\t Account Created. : ";

delay(500);

}
//*********************************************************//

void display() //used for display details of account
{

cout<<"\n\n\n\n\t\t\t Your account no is : "<<acno;
cout<<"\n\n\t\t\t Name of the Account Holder : "<<name;
cout<<"\n\n\t\t\t Type of Account : "<<type;

cout<<"\n\n\t\t\t Date of Birth : ";
cout<<day<<""<<month<<""<<year;

cout<<"\n\n\t\t\t Contact Number : "<<ph;

cout<<"\n\n\t\t\t Your AC Balance is : "<<bal;

}
//************************************************************//

void modify() //used for modifying a account
{

cout<<"\n\n\t\t\t Enter your new name : ";
cin>>name;
cout<<"\n\n\t\t\t Enter your new contact no. : ";
cin>>ph;

}
//*********************************************************//
void deposit() //used for deposit balance in account
{

cout<<"\n\n\n\t\t\t Enter balance : ";
cin>>am;
bal=am+bal;
cout<<"\n\n\t\t\t After Deposit Your Balance is : "<<bal;

}
//********************************************************//

void withdraw() //withdraw function for withdrawing balance
{

cout<<"\n\n\t\t\t Enter Amount : ";
cin>>am;
if(bal<am)
{
cout<<"\n\n\t\t\t Not Enough Balance ";
}
else
{
bal=bal-am;
cout<<"\n\n\t\t\t After Withdrawl Your Balance is : "<<bal;
}
}
//**************************************************************//

long int ret1()
{
return acno; //return account no
}
//******************************************************************//

long int ret2()
{
return am; //return ammount
}

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

void report()
{
cout<<"\t"<<acno<<setw(12)<<" "<<name<<setw(14)<<" "<<type<<setw(15)<<bal<<endl;
}
//*******************************************************************//
void project()
{

cout<<"\n\n\n\t The project has been made in order to facilitate the entire";
cout<<"\n\n\t working of a bank. Here we have divided the work in different";
cout<<"\n\n\t section, each performing a specific task. The BANK MANAGEMENT";
cout<<"\n\n\t SYSTEM undertaken as a project is based on relevant technologies";
cout<<"\n\n\t The aim of the bank management system is an application for\n\n\t maintaining ";
cout<<"a person's account in a bank . ";
cout<<"\n\n\t The system has the following interface choose : ";
cout<<"\n\n\t 1. CREATE A NEW ACCOUNT ";
cout<<"\n\t 2. DISPLAY ACCOUNT DETAILS ";
cout<<"\n\t 3. MODIFY ACCOUNT ";
cout<<"\n\t 4. DEPOSIT ";
cout<<"\n\t 5. WITHDRAW ";
cout<<"\n\t 6. DISPLAY ALL ACCOUNTS";
char z;
cout<<"\n\n\n\t\t\t ";
cin>>z;

clrscr();

cout<<"\n\n\t\t\t This Project is Created By : ";

cout<<"\n\n\t\t\t Name : Akashdeep Singh ";
cout<<"\n\n\t\t\t Rollno : 20709";
cout<<"\n\n\t\t\t Class : BCA - 4th Sem.";

}

}; //closing a class

void write1(); //Global Declaration of write()
void display1(long int);
void display2();

void deposit1(long int n,long int op);

void modify1(long int n);

long int main() //function main()

{
textbackground(15);
clrscr(); //clrscr() used to clear a output screen
bank a1; //Create object of bank class
long int ch,g;
long int num; //local declaration

cout<<"\n\n\n\n\n\t\t\t\t";
textcolor(1);
delay(300);
cout<<" W";
delay(300);
cout<<"E";
delay(300);
cout<<"L";
delay(300);
cout<<"C";
delay(300);
cout<<"O";
delay(300);
cout<<"M";
delay(300);
cout<<"E";
delay(500);

cout<<"\n\n\n\n\n\t\t\t Banking Management System ";
delay(2000);
clrscr();

cout<<"\n\n\n\n\t\t ACKNOWLEDGEMENT : ";
cout<<"\n\n\n\n\n\t\t First and Foremost I thanks my Teachers and Friends \n\n\t\t who helped me in my Project . Without there help\n\n\t\t I would not be able to make it.";

delay(8000);

pn: //create label for goto statement
clrscr();
textbackground(15);
textcolor(1);
cout<<"\n\n\n\t\t\t*******MAIN MENU*******";

delay(150);
cout<<"\n\n\t\t\t 1. Create a New Account";

delay(150);
cout<<"\n\n\t\t\t 2. Display Created Account";

delay(150);
cout<<"\n\n\t\t\t 3. Modify Account";

delay(150);
cout<<"\n\n\t\t\t 4. Deposit Balance ";

delay(150);
cout<<"\n\n\t\t\t 5. Withdraw a Balance";

delay(150);
cout<<"\n\n\t\t\t 6. Show All Accounts ";
delay(150);
cout<<"\n\n\t\t\t 7. About This Project";
delay(150);
cout<<"\n\n\t\t\t 8. EXIT ";

delay(150);
cout<<"\n\n\n\t\t\t Enter your choice : ";
cin>>ch;

switch(ch) //switch statement
{
case 1: //case 1

clrscr(); //clrscr() used to clear a output screen
//a1.create(); //accessing create ()
write1();

delay(800);
cout<<"\n\n\n\t\t\t\t Press 2 key to back ";

cin>>g;
if(g==2)
{

goto pn; //goto statement
}
break; //break statement

case 2:

clrscr();
cout<<"\n\n\t\t\t Enter account number : ";
cin>>num;
display1(num); //clrscr() used to clear a output screen
// a1.display();
delay(2000);
cout<<"\n\n\n\t\t\t Press 2 key to back ";
cin>>g;
if(g==2)
{

goto pn;
}

break;

case 3:

clrscr();
cout<<"\n\n\t\t\t Enter The account No. : ";
cin>>num; //clrscr() used to clear a output screen
modify1(num);
delay(800);
cout<<"\n\n\n\n\n\n\n\t\t\t\t Press 2 key to back ";
cin>>g;
if(g==2)
{

goto pn;
}
break; //break statement

case 4:

clrscr(); //clrscr() used to clear a output screen
cout<<"\n\n\t\t\t Enter The account No. : ";
cin>>num;
deposit1(num,1);
delay(800);
cout<<"\n\n\n\n\n\n\t\t\t\t Press 2 key to Main Menu : ";
cin>>g;
if(g==2) //if statement used for single condition. if(g==2) the control goes to pn label
{
goto pn;
}
break;

case 5:

clrscr();
cout<<"\n\n\t\t\t Enter The account No. : ";
cin>>num;
deposit1(num,2);
delay(800);

cout<<"\n\n\n\n\n\n\n\t\t\t Press 2 key to Main Menu : ";
cin>>g;
if(g==2) //if statement
{

goto pn; //goto pn label
}
break;

case 8:
exit(0); //exit function for exit

break;

case 7:
clrscr();
a1.project();

delay(2000);
cout<<"\n\n\n\t\t\t Press 2 key to back ";
cin>>g;
if(g==2)
{
goto pn;
}
break;

case 6:

clrscr();
display2();

cout<<"\n\n\n\n\n\t\t\t\t Press 2 key to back ";
cin>>g;
if(g==2)
{
goto pn;
}
break;

default:

clrscr();
cout<<"\n\n\n\n\t\t\t\t Invalid Option";

delay(1000);
textcolor(5);
{
cout<<"\n\n\n\n\n\t\t\t\t Press 2 key to back ";
}
cin>>g;
if(g==2)
{
goto pn; //goto statement
}
}

getch();
return 0;
} //return value to os

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

void write1()
{
bank b1;
ofstream fl;
fl.open("bank.dat",ios::binary|ios::app);
b1.create();
fl.write((char *) &b1, sizeof(bank));
fl.close();
}
//***************************************************************
// function to read record
//****************************************************************

void display1(long int n)
{
bank b1;
int as=1;
ifstream fl;
fl.open("bank.dat",ios::binary);
if(!fl)
{
cout<<"\n\n\n\n\t\t\tFile not found ";
return;
}
cout<<"\n\t\t\t****ACCOUNT DETAILS****\n";
while(fl.read((char *) &b1, sizeof(bank)))
{
if(b1.ret1()==n)
{
b1.display();

}
// if(b1.ret1()!=n)
// else

// cout<<"\n\t\t\t ACCOUNT IS NOT AVAILABLE\n";

}
fl.close();
if(as==0)

cout<<"\n\n\t\t\t Invalid Account Number";
}

// **************** function to display all Accounts *************//

void display2()
{
bank b1;
ifstream fl;
fl.open("bank.dat",ios::binary);
if(!fl)
{
cout<<"\n\n\n\n\t\t\tNo Account Found ";
return ;
}
cout<<"\n\n\t\t\tACCOUNT HOLDER LIST\n\n";
cout<<"\t=========================================================\n";
cout<<"\tA/c no. NAME Type Balance\n";
cout<<"\t=========================================================\n";
while(fl.read((char *) &b1, sizeof(bank)))
{
b1.report();
}
fl.close();
}

// *******************************************************************//
void deposit1(long int n ,long int op)
{
int amt;
int fd=0;
bank b1;
fstream fl;
fl.open("bank.dat", ios::binary|ios::in|ios::out);
if(!fl)
{

return;
}
while(fl.read((char *) &b1, sizeof(bank)) && fd==0)
{
if(b1.ret1()==n)
{

if(op==1)
{

b1.deposit();
}
if(op==2)
{

b1.withdraw();
}
int pos=(-1)* sizeof(b1);
fl.seekp(pos,ios::cur);
fl.write((char *) &b1, sizeof(bank));
cout<<"\n\n\t\t\t Account Updated";
fd=1;
}
}
fl.close();
if(fd==0)
cout<<"\n\n\t\t\t Account Not Found ";
}
void modify1(long int n)
{
int fd=0;
bank b1;
fstream fl;
fl.open("bank.dat",ios::binary|ios::in|ios::out);
if(!fl)
{
cout<<"\n\n\t\t\t NOT FOUND ";
return;
}
while(fl.read((char *) &b1, sizeof(bank)) && fd==0)
{
if(b1.ret1()==n)
{
//ac.show_account();
cout<<"\n\t\t\t Enter New Details "<<"\n";
b1.modify();
int pos=(-1)*sizeof(bank);
fl.seekp(pos,ios::cur);
fl.write((char *) &b1, sizeof(bank));
cout<<"\n\n\n\t\t\t\t Account Updated";
fd=1;
}
}
fl.close();
if(fd==0)
cout<<"\n\n\t\t\t Record Not Found ";
}

Computer Notes

Banking Management System Project in C++

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