Bank Management System C++

Program to implement Bank Management System C++

 

Can be used as a Project

Bank management system C++ 1

 

Add, deposit and withdraw balance. Balance enquiry and all sorts of standard Bank transactions

Bank management system C++ 2

 

Check details of Account

 

 

 

 

 

 

Bank management system C++ 3

 

PROGRAM:

//***************************************************************
//                   HEADER FILE USED IN PROJECT
//****************************************************************

#include<iostream>
#include<fstream>
#include<cctype>
#include<iomanip>
using namespace std;

//***************************************************************
//                   CLASS USED IN PROJECT
//****************************************************************


class account
{
    int acno;
    char name[50];
    int deposit;
    char type;
public:
    void create_account();  //function to get data from user
    void show_account() const;  //function to show data on screen
    void modify();  //function to add new data
    void dep(int);  //function to accept amount and add to balance amount
    void draw(int); //function to accept amount and subtract from balance amount
    void report() const;    //function to show data in tabular format
    int retacno() const;    //function to return account number
    int retdeposit() const; //function to return balance amount
    char rettype() const;   //function to return type of account
};         //class ends here

void account::create_account()
{
    cout<<"nEnter The account No. :";
    cin>>acno;
    cout<<"nnEnter The Name of The account Holder : ";
    cin.ignore();
    cin.getline(name,50);
    cout<<"nEnter Type of The account (C/S) : ";
    cin>>type;
    type=toupper(type);
    cout<<"nEnter The Initial amount(>=500 for Saving and >=1000 for current ) : ";
    cin>>deposit;
    cout<<"nnnAccount Created..";
}

void account::show_account() const
{
    cout<<"nAccount No. : "<<acno;
    cout<<"nAccount Holder Name : ";
    cout<<name;
    cout<<"nType of Account : "<<type;
    cout<<"nBalance amount : "<<deposit;
}


void account::modify()
{
    cout<<"nAccount No. : "<<acno;
    cout<<"nModify Account Holder Name : ";
    cin.ignore();
    cin.getline(name,50);
    cout<<"nModify Type of Account : ";
    cin>>type;
    type=toupper(type);
    cout<<"nModify Balance amount : ";
    cin>>deposit;
}


void account::dep(int x)
{
    deposit+=x;
}

void account::draw(int x)
{
    deposit-=x;
}

void account::report() const
{
    cout<<acno<<setw(10)<<" "<<name<<setw(10)<<" "<<type<<setw(6)<<deposit<<endl;
}


int account::retacno() const
{
    return acno;
}

int account::retdeposit() const
{
    return deposit;
}

char account::rettype() const
{
    return type;
}


//***************************************************************
//      function declaration
//****************************************************************
void write_account();   //function to write record in binary file
void display_sp(int);   //function to display account details given by user
void modify_account(int);   //function to modify record of file
void delete_account(int);   //function to delete record of file
void display_all();     //function to display all account details
void deposit_withdraw(int, int); // function to desposit/withdraw amount for given account
void intro();   //introductory screen function

//***************************************************************
//      THE MAIN FUNCTION OF PROGRAM
//****************************************************************


int main()
{
    char ch;
    int num;
    intro();
    do
    {
        system("cls");
        cout<<"nnntMAIN MENU";
        cout<<"nnt01. NEW ACCOUNT";
        cout<<"nnt02. DEPOSIT AMOUNT";
        cout<<"nnt03. WITHDRAW AMOUNT";
        cout<<"nnt04. BALANCE ENQUIRY";
        cout<<"nnt05. ALL ACCOUNT HOLDER LIST";
        cout<<"nnt06. CLOSE AN ACCOUNT";
        cout<<"nnt07. MODIFY AN ACCOUNT";
        cout<<"nnt08. EXIT";
        cout<<"nntSelect Your Option (1-8) ";
        cin>>ch;
        system("cls");
        switch(ch)
        {
        case '1':
            write_account();
            break;
        case '2':
            cout<<"nntEnter The account No. : "; cin>>num;
            deposit_withdraw(num, 1);
            break;
        case '3':
            cout<<"nntEnter The account No. : "; cin>>num;
            deposit_withdraw(num, 2);
            break;
        case '4':
            cout<<"nntEnter The account No. : "; cin>>num;
            display_sp(num);
            break;
        case '5':
            display_all();
            break;
        case '6':
            cout<<"nntEnter The account No. : "; cin>>num;
            delete_account(num);
            break;
         case '7':
            cout<<"nntEnter The account No. : "; cin>>num;
            modify_account(num);
            break;
         case '8':
            cout<<"nntThanks for using bank managemnt system";
            break;
         default :cout<<"a";
        }
        cin.ignore();
        cin.get();
    }while(ch!='8');
    return 0;
}


//***************************************************************
//      function to write in file
//****************************************************************

void write_account()
{
    account ac;
    ofstream outFile;
    outFile.open("account.dat",ios::binary|ios::app);
    ac.create_account();
    outFile.write(reinterpret_cast<char *> (&ac), sizeof(account));
    outFile.close();
}

//***************************************************************
//      function to read specific record from file
//****************************************************************

void display_sp(int n)
{
    account ac;
    bool flag=false;
    ifstream inFile;
    inFile.open("account.dat",ios::binary);
    if(!inFile)
    {
        cout<<"File could not be open !! Press any Key...";
        return;
    }
    cout<<"nBALANCE DETAILSn";

        while(inFile.read(reinterpret_cast<char *> (&ac), sizeof(account)))
    {
        if(ac.retacno()==n)
        {
            ac.show_account();
            flag=true;
        }
    }
    inFile.close();
    if(flag==false)
        cout<<"nnAccount number does not exist";
}


//***************************************************************
//      function to modify record of file
//****************************************************************

void modify_account(int n)
{
    bool found=false;
    account ac;
    fstream File;
    File.open("account.dat",ios::binary|ios::in|ios::out);
    if(!File)
    {
        cout<<"File could not be open !! Press any Key...";
        return;
    }
    while(!File.eof() && found==false)
    {
        File.read(reinterpret_cast<char *> (&ac), sizeof(account));
        if(ac.retacno()==n)
        {
            ac.show_account();
            cout<<"nnEnter The New Details of account"<<endl;
            ac.modify();
            int pos=(-1)*static_cast<int>(sizeof(account));
            File.seekp(pos,ios::cur);
            File.write(reinterpret_cast<char *> (&ac), sizeof(account));
            cout<<"nnt Record Updated";
            found=true;
          }
    }
    File.close();
    if(found==false)
        cout<<"nn Record Not Found ";
}

//***************************************************************
//      function to delete record of file
//****************************************************************


void delete_account(int n)
{
    account ac;
    ifstream inFile;
    ofstream outFile;
    inFile.open("account.dat",ios::binary);
    if(!inFile)
    {
        cout<<"File could not be open !! Press any Key...";
        return;
    }
    outFile.open("Temp.dat",ios::binary);
    inFile.seekg(0,ios::beg);
    while(inFile.read(reinterpret_cast<char *> (&ac), sizeof(account)))
    {
        if(ac.retacno()!=n)
        {
            outFile.write(reinterpret_cast<char *> (&ac), sizeof(account));
        }
    }
    inFile.close();
    outFile.close();
    remove("account.dat");
    rename("Temp.dat","account.dat");
    cout<<"nntRecord Deleted ..";
}

//***************************************************************
//      function to display all accounts deposit list
//****************************************************************

void display_all()
{
    account ac;
    ifstream inFile;
    inFile.open("account.dat",ios::binary);
    if(!inFile)
    {
        cout<<"File could not be open !! Press any Key...";
        return;
    }
    cout<<"nnttACCOUNT HOLDER LISTnn";
    cout<<"====================================================n";
    cout<<"A/c no.      NAME           Type  Balancen";
    cout<<"====================================================n";
    while(inFile.read(reinterpret_cast<char *> (&ac), sizeof(account)))
    {
        ac.report();
    }
    inFile.close();
}

//***************************************************************
//      function to deposit and withdraw amounts
//****************************************************************

void deposit_withdraw(int n, int option)
{
    int amt;
    bool found=false;
    account ac;
    fstream File;
    File.open("account.dat", ios::binary|ios::in|ios::out);
    if(!File)
    {
        cout<<"File could not be open !! Press any Key...";
        return;
    }
    while(!File.eof() && found==false)
    {
        File.read(reinterpret_cast<char *> (&ac), sizeof(account));
        if(ac.retacno()==n)
        {
            ac.show_account();
            if(option==1)
            {
                cout<<"nntTO DEPOSITE AMOUNT ";
                cout<<"nnEnter The amount to be deposited";
                cin>>amt;
                ac.dep(amt);
            }
            if(option==2)
            {
                cout<<"nntTO WITHDRAW AMOUNT ";
                cout<<"nnEnter The amount to be withdraw";
                cin>>amt;
                int bal=ac.retdeposit()-amt;
                if((bal<500 && ac.rettype()=='S') || (bal<1000 && ac.rettype()=='C'))
                    cout<<"Insufficience balance";
                else
                    ac.draw(amt);
            }
            int pos=(-1)*static_cast<int>(sizeof(ac));
            File.seekp(pos,ios::cur);
            File.write(reinterpret_cast<char *> (&ac), sizeof(account));
            cout<<"nnt Record Updated";
            found=true;
           }
         }
    File.close();
    if(found==false)
        cout<<"nn Record Not Found ";
}


//***************************************************************
//      INTRODUCTION FUNCTION
//****************************************************************


void intro()
{
    cout<<"nnnt  BANK";
    cout<<"nntMANAGEMENT";
    cout<<"nnt  SYSTEM";
    cout<<"nnnnMADE BY : your name";
    cout<<"nnSCHOOL : your school name";
    cin.get();
}

//***************************************************************
//              END OF PROJECT
//*

 

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