C++ Project for BANKING SYSTEM

CODE:

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

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

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

class account
{
 int acno;
 char name[50];
 int deposit, withdraw;
 char type;
 public:
 void create_account()
 {
  cout<<"\nEnter The account No.";
  cin>>acno;
  cout<<"\n\nEnter The Name of The account Holder ";
  gets(name);
  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<<"\n\n\nAccount Created..";
         }

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

        void modify_account()
 {
  cout<<"\nAccount No. : "<<acno;
  cout<<"\nModify Account Holder Name : ";
  gets(name);
  cout<<"\nModify Type of Account : ";cin>>type;
  cout<<"\nModify Balance amount : ";cin>>deposit;
  }

void dep(int x)
{
  deposit+=x;
}

void draw(int x)
{
  deposit-=x;
}

void report()
{cout<<acno<<"\t"<<name<<"\t\t"<<type<<"\t\t"<<deposit<<endl;}

  int  retacno()
  {return acno;}

  float retdeposit()
  {return deposit;}

  char rettype()
  {return type;}

};         //class ends here



//***************************************************************
//     global declaration for stream object, object
//****************************************************************

 fstream fp;
 account ac;


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

void write_account()
   {
    fp.open("account.dat",ios::out|ios::app);
    ac.create_account();
    fp.write((char*)&ac,sizeof(account));
    fp.close();
   }



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


void display_sp(int n)
{
    clrscr();
    cout<<"\nBALANCE DETAILS\n";
    int flag=0;
    fp.open("account.dat",ios::in);
    while(fp.read((char*)&ac,sizeof(account)))
 {
  if(ac.retacno()==n)
  {
   ac.show_account();
   flag=1;
  }
 }
    fp.close();
if(flag==0)
 cout<<"\n\nAccount number does not exist";
    getch();
}


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


void modify_account()
{
    int no,found=0;
    clrscr();
    cout<<"\n\n\tTo Modify ";
    cout<<"\n\n\tEnter The account No. of The account";
    cin>>no;
    fp.open("account.dat",ios::in|ios::out);
    while(fp.read((char*)&ac,sizeof(account)) && found==0)
    {
     if(ac.retacno()==no)
     {
      ac.show_account();
      cout<<"\nEnter The New Details of account"<<endl;
      ac.modify_account();
      int pos=-1*sizeof(ac);
      fp.seekp(pos,ios::cur);
      fp.write((char*)&ac,sizeof(account));
      cout<<"\n\n\t Record Updated";
      found=1;
     }
      }
    fp.close();
    if(found==0)
    cout<<"\n\n Record Not Found ";
    getch();
}


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


void delete_account()
   {
    int no;
    clrscr();
    cout<<"\n\n\n\tDelete Record";
    cout<<"\n\nEnter The account no. of the customer You Want To Delete";
    cin>>no;
    fp.open("account.dat",ios::in|ios::out);
    fstream fp2;
    fp2.open("Temp.dat",ios::out);
    fp.seekg(0,ios::beg);
    while(fp.read((char*)&ac,sizeof(account)))
 {
  if(ac.retacno()!=no)
  {
   fp2.write((char*)&ac,sizeof(account));
   }
  }
    fp2.close();
    fp.close();
    remove("account.dat");
    rename("Temp.dat","account.dat");
    cout<<"\n\n\tRecord Deleted ..";
    getch();
    }


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

    void display_all()
    {
     clrscr();
     fp.open("account.dat",ios::in);
     if(!fp)
     {
       cout<<"ERROR!!! FILE COULD NOT BE OPEN\n\n\n Go To Admin Menu to create File";
       getch();
       return;
     }

     cout<<"\n\n\t\tACCOUNT HOLDER LIST\n\n";
   cout<<"====================================================\n";
   cout<<"A/c no.\tNAME\t\tType\t\tBalance\n";
   cout<<"====================================================\n";

      while(fp.read((char*)&ac,sizeof(account)))
  {
    ac.report();
 }
     fp.close();
}


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

void deposit_withdraw(int option)
{
    int no,found=0,amt;
    clrscr();
    cout<<"\n\n\tEnter The account No.";
    cin>>no;
    fp.open("account.dat",ios::in|ios::out);
    while(fp.read((char*)&ac,sizeof(account)) && found==0)
       {
     if(ac.retacno()==no)
    {
      ac.show_account();
      if(option==1)
         {
   cout<<"\n\n\tTO DEPOSITE AMOUNT ";
   cout<<"\n\nEnter The amount to be deposited";
   cin>>amt;
   ac.dep(amt);
         }
       if(option==2)
         {
   cout<<"\n\n\tTO WITHDRAW AMOUNT ";
   cout<<"\n\nEnter 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*sizeof(ac);
    fp.seekp(pos,ios::cur);
    fp.write((char*)&ac,sizeof(account));
    cout<<"\n\n\t Record Updated";
    found=1;
        }
         }
    fp.close();
    if(found==0)
    cout<<"\n\n Record Not Found ";
    getch();
}





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

void intro()
{
 clrscr();
 gotoxy(31,11);
 cout<<"BANKING";
 gotoxy(35,14);
 cout<<"TRANSACTIONS";
 gotoxy(35,17);
 cout<<"SYSTEM";
 cout<<"\n\nMADE BY : your name";
 cout<<"\n\nSCHOOL : your school name";
 getch();

}



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


void main()
{
  char ch;
  intro();
  do
    {
   clrscr();
   cout<<"\n\n\n\tMAIN MENU";
   cout<<"\n\n\t01. NEW ACCOUNT";
   cout<<"\n\n\t02. DEPOSIT AMOUNT";
   cout<<"\n\n\t03. WITHDRAW AMOUNT";
   cout<<"\n\n\t04. BALANCE ENQUIRY";
   cout<<"\n\n\t05. ALL ACCOUNT HOLDER LIST";
   cout<<"\n\n\t06. CLOSE AN ACCOUNT";
   cout<<"\n\n\t07. MODIFY AN ACCOUNT";
   cout<<"\n\n\t08. EXIT";
   cout<<"\n\n\tSelect Your Option (1-8) ";
   ch=getche();
   switch(ch)
   {
  case '1': clrscr();
     write_account();
     getch();
   break;
  case '2': clrscr();
     deposit_withdraw(1);
     break;
  case '3': clrscr();
     deposit_withdraw(2);
     getch();
              break;
  case '4': int num;
            clrscr();
            cout<<"\n\n\tEnter The account No. ";
            cin>>num;
            display_sp(num);
            break;
  case '5': clrscr();
     display_all();
   getch();
    break;
  case '6': delete_account();
     break;
   case '7': clrscr();
             modify_account();
      getch();
      break;
    case '8':exit(0);
    default :cout<<"\a";
 }
    }while(ch!='8');
}

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

Contact:

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WhatsApp: +91-7276355704

Email: roshanphelonde@rediffmail.com