C Program To Create A Banking Program

   //password for run this program is 'apurv'

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


 void gra1();
 void gra2();   //Program segment to display some graphic
 void box(int,int);

 //**********************************************************
 // THIS CLASS CONTAINS FUNCTIONS RELATED TO DRAW BOX ETC.
 //**********************************************************

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


 //**********************************************************
 // THIS CLASS CONTROL ALL THE FUNCTIONS IN THE MENU
 //**********************************************************

class control
{
 public :
  void main_menu(void) ;      //Public member functions
  void help(void) ;
 private :
  void edit_menu(void) ;       //Private member functions

} ;


//**********************************************************
// THIS CLASS CONTAINS FUNCTIONS RELATED TO INITIAL DEPOSIT
//**********************************************************

class initial
{
 public :
  void add_to_file(int, char t_name[30], char t_address[60], float) ;
  void display_list(void) ;
  void delete_account(int) ;
  void update_balance(int, float) ;
  void modify(void) ;
  int  last_accno(void) ;
  int  found_account(int) ;
  char *return_name(int) ;    //So that the private members of class
  char *return_address(int) ;    //can be used in required segments.
  float give_balance(int) ;
  int  recordno(int) ;   void display(int) ;
 private :
    void  modify_account(int, char t_name[30], char t_address[60]) ;
    void  box_for_list(void) ;

    int   accno ;                  //Private member elements
    char  name[30], address[60] ;
    float balance ;
} ;


//**********************************************************
// THIS CLASS CONTAINS FUNCTIONS RELATED TO TRANSACTIONS
//**********************************************************

class account
{
 public :
  void new_account(void) ;
  void close_account(void) ;
  void display_account(void) ;
  void transaction(void) ;
  void clear(int,int) ;
 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] ;      // Cheque or Cash
   int   dd, mm, yy ;   // Date
   char  tran ;     // Deposit or Withdraw
   float interest, amount, balance ;
} ;



//**********************************************************
// CLASS SHAPE :: FUNCTION TO DRAW HORIZONTAL LINE
//**********************************************************

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


//**********************************************************
// CLASS SHAPE :: FUNCTION TO DRAW VERTICAL LINE
//**********************************************************

void shape :: line_ver(int row1, int row2, int column, char c)
{

 for ( row1; row1<=row2; row1++ )
 {
  gotoxy(column,row1) ;
  cout <<c ;
 }
}


//**********************************************************
// CLASS SHAPE :: FUNCTION TO DRAW BOX LINE
//**********************************************************

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=192 ;
  c4=217 ;
  l1 = 196 ;
  l2 = 179 ;
 }
 else
 {
  c1=c ;
  c2=c ;
  c3=c ;
  c4=c ;
  l1 = c ;
  l2 = 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) ;
 line_hor(column1,column2,row2,l1) ;
 column1-- ;
 column2++ ;
 row1++ ;
 row2-- ;
 line_ver(row1,row2,column1,l2) ;
 line_ver(row1,row2,column2,l2) ;
}


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

// CLASS CONTROL :: FUNCTION TO DISPLAY MAIN MENU AND CALL OTHER FUNCTIONS
//************************************************************************
*


void control :: main_menu(void)
{
void selected(int);
void toggle(int,int);
 char m1[]="1:   SEE ACCOUNT     ",m2[]="2: LIST OF ACCOUNTS",m3[]="3:TRANSACTIONS    ",
  m4[]="4:   OPEN NEW ACCOUNT",m5[]="5: EDIT ACCOUNT ",m6[]="6:   HELP",
         m7[]="7:   QUIT            ";
 static int counter=0;
 while(1)
 {
 int gd=DETECT,gm=DETECT;
 initgraph(&gd,&gm,"..\bgi");
 counter++;
 setfillstyle(1,7);
 floodfill(320,240,1);
 settextjustify(1,1);
 setcolor(8);
 settextstyle(7,0,0);
 setusercharsize(27,10,5,3);
 if (counter==1)
 {
  outtextxy(320,35,"B            ");  delay(200);
  outtextxy(320,35,"  A          ");  delay(200);
  outtextxy(320,35,"    N        ");  delay(200);
  outtextxy(320,35,"      K      ");  delay(200);
  outtextxy(320,35,"        I    ");  delay(200);
  outtextxy(320,35,"          N  ");  delay(200);
  outtextxy(320,35,"            G");
  for(int i=0,j=640;i<610;i++,j--)
  {
   sound(2*i);
   setcolor(8);
   line(i,15,i-570,15);
   line(j,65,j+570,65);  delay(5);
   putpixel(i-570,15,7);
   putpixel(j+570,65,7);
  }
  nosound();
 }
 else
 {
  setusercharsize(27,12,5,3);
  outtextxy(320,35,"B A N K I N G");
  setcolor(8);
  line(610,15,40,15);
  line(600,65,30,65);
 }
 settextstyle(7,1,5);
 outtextxy(90,270,"O P T I O N S");
 outtextxy(550,270,"O P T I O N S");
 settextstyle(1,0,2);
 char ch;
 int choice=1,temp;
 box(1,9);
 box(2,7);
 box(3,7);
 box(4,7);
 box(5,7);
 box(6,7);
 box(7,7);
 setcolor(1);
 outtextxy(320,90,m1);
 setcolor(15);
 outtextxy(320,150,m2);
 outtextxy(320,210,m3);
 outtextxy(320,270,m4);
 outtextxy(320,330,m5);
 outtextxy(320,390,m6);
 outtextxy(320,450,m7);
 //72  up
 //80  down
 //75  left
 //77  right
 //13  enter
 //49  1
 //71  Home
 //79  End
 //73 PgUp
 //81 PgDown
 //27 Escape
 do
 {
  temp=choice;
  ch=getch();
  switch (ch)
  {
   case 72:
   case 75: choice=((--choice+7)%7);
     toggle(choice,temp);
     continue;
   case 77:
   case 80: choice=(++choice%7);
     toggle(choice,temp);
     continue;
   case 73: choice=(choice+12)%7;
     toggle(choice,temp);
     break;
   case 81: choice=(choice+2)%7;
     toggle(choice,temp);
     break;
   case 71:
   case 49: choice=1;
     toggle(choice,temp);
     break;
   case 50: choice=2;
     toggle(choice,temp);
     break;
   case 51: choice=3;
     toggle(choice,temp);
     break;
   case 52: choice=4;
     toggle(choice,temp);
     break;
   case 53: choice=5;
     toggle(choice,temp);
     break;
   case 54: choice=6;
     toggle(choice,temp);
     break;
   case 79:
   case 55: choice=0;
     toggle(choice,temp);
     break;
   case 27: choice=0;
     toggle(choice,temp);
   case 13: selected(choice);
     delay(500);
  }
 }while (ch!=13&&ch!=27);
 for(int i=320;i>0;i--)
  {
  if((counter==1)||(choice==0))
  sound(3*i);
  setcolor(1);
  line(320-i,0,320-i,480);
  line(320+i,0,320+i,480);
  line(0,320-i,640,320-i);
  line(0,160+i,640,160+i);
  delay(2);
  }
 nosound();
 closegraph();
 if (choice == 1)
  {
   account a ;
   a.display_account() ;
  }
  else
  if (choice == 2)
  {
   initial ini ;
   ini.display_list() ;
  }
  else
  if (choice == 3)
  {
   account a ;
   a.transaction() ;
  }
  else
  if (choice == 4)
  {
   account a ;
   a.new_account() ;
  }
  else
  if (choice == 5)
   edit_menu() ;
  else
  if (choice == 6)
   help() ;
  else
  if (choice == 0)
  {
   break;
  }
  }
 }
void toggle(int i,int temp)
{
 char m1[]="1:   SEE ACCOUNT     ",m2[]="2: LIST OF ACCOUNTS",m3[]="3:TRANSACTIONS    ",
      m4[]="4:   OPEN NEW ACCOUNT",m5[]="5: EDIT ACCOUNT ",m6[]="6:   HELP",
      m7[]="7:   QUIT            ";
 if (i==0) i=7;
 if (temp==0) temp=7;
  box(temp,7);
 switch(temp)
 {
  case 1: box(1,7);
   setcolor(15);
   outtextxy(320,90,m1);
   break;
  case 2: box(2,7);
   setcolor(15);
   outtextxy(320,150,m2);
   break;
  case 3: box(3,7);
   setcolor(15);
   outtextxy(320,210,m3);
   break;
  case 4: box(4,7);
   setcolor(15);
   outtextxy(320,270,m4);
   break;
  case 5: box(5,7);
   setcolor(15);
   outtextxy(320,330,m5);
   break;
  case 6: box(6,7);
   setcolor(15);
   outtextxy(320,390,m6);
   break;
  case 7: box(7,7);
   setcolor(15);
   outtextxy(320,450,m7);
   break;
 }

 switch(i)
 {
  case 1: box(1,9);
   setcolor(1);
   outtextxy(320,90,m1);
   break;
  case 2: box(2,9);
   setcolor(1);
   outtextxy(320,150,m2);
   break;
  case 3: box(3,9);
   setcolor(1);
   outtextxy(320,210,m3);
   break;
  case 4: box(4,9);
   setcolor(1);
   outtextxy(320,270,m4);
   break;
  case 5: box(5,9);
   setcolor(1);
   outtextxy(320,330,m5);
   break;
  case 6: box(6,9);
   setcolor(1);
   outtextxy(320,390,m6);
   break;
  case 7: box(7,9);
   setcolor(1);
   outtextxy(320,450,m7);
   break;
 }
}
void selected(int i)
{
 if(i==0) i=7;
 delay(350);
 setcolor(0);
  line(180,60*(i+.5)-20,180,60*(i+.5)+20);
  line(180,60*(i+.5)-20,460,60*(i+.5)-20);
 setcolor(15);
  line(460,60*(i+.5)-20,460,60*(i+.5)+20);
  line(180,60*(i+.5)+20,460,60*(i+.5)+20);
  line(461,60*(i+.5)-20,461,60*(i+.5)+21);
  line(180,60*(i+.5)+21,461,60*(i+.5)+21);
 delay(350);
 setcolor(15);
  line(180,60*(i+.5)-20,180,60*(i+.5)+20);
  line(180,60*(i+.5)-20,460,60*(i+.5)-20);
 setcolor(0);
  line(460,60*(i+.5)-20,460,60*(i+.5)+20);
  line(180,60*(i+.5)+20,460,60*(i+.5)+20);
  line(461,60*(i+.5)-20,461,60*(i+.5)+21);
  line(180,60*(i+.5)+21,461,60*(i+.5)+21);
}
void box(int i,int color)
{
 setcolor(5);
  line(180,60*(i+.5)-20,180,60*(i+.5)+20);
  line(180,60*(i+.5)-20,460,60*(i+.5)-20);
  line(460,60*(i+.5)-20,460,60*(i+.5)+20);
  line(180,60*(i+.5)+20,460,60*(i+.5)+20);
 setfillstyle(1,color);
 floodfill(320,60*(i+.5),5);
 setcolor(15);
  line(180,60*(i+.5)-20,180,60*(i+.5)+20);
  line(180,60*(i+.5)-20,460,60*(i+.5)-20);
 setcolor(0);
  line(460,60*(i+.5)-20,460,60*(i+.5)+20);
  line(180,60*(i+.5)+20,460,60*(i+.5)+20);
  line(461,60*(i+.5)-20,461,60*(i+.5)+21);
  line(180,60*(i+.5)+21,461,60*(i+.5)+21);
}

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

// CLASS CONTROL :: FUNCTION TO DISPLAY EDIT MENU AND CALL OTHER FUNCTIONS
//************************************************************************


void control :: edit_menu(void)
{
 char ch ;
 while (1)
 {
  clrscr() ;
  shape s ;
  s.box(10,5,71,21,219) ;
  s.box(9,4,72,22,218) ;
  textcolor(BLACK) ;
  textbackground(WHITE) ;
  gotoxy(34,10) ;
  cprintf(" EDIT MENU ") ;
  textcolor(LIGHTGRAY) ;
  textbackground(BLACK) ;
  gotoxy(31,12) ;
  cout <<"1: MODIFY ACCOUNT" ;
  gotoxy(31,13) ;
  cout <<"2: CLOSE ACCOUNT" ;
  gotoxy(31,14) ;
  cout <<"0: QUIT" ;
  gotoxy(31,16) ;
  cout <<"Enter your choice: " ;
  ch = getche() ;
  if (ch == 27)
   break ;
  else
  if (ch == '1')
  {
   initial ini ;
   ini.modify() ;
   break ;
  }
  else
  if (ch == '2')
  {
   account a ;
   a.close_account() ;
   break ;
  }
  else
  if (ch == '0')
   break ;
 }
}


//**********************************************************
// CLASS CONTROL :: FUNCTION TO DISPLAY HELP ABOUT PROJECT
//**********************************************************

void control :: help(void)
{
 clrscr() ;
 shape s ;
 s.box(2,1,79,25,218) ;
 s.box(25,2,54,4,219) ;
 textcolor(LIGHTBLUE+BLINK) ;
 gotoxy(27,3); cprintf("WELCOME TO SIMPLE BANKING") ;
 delay(10) ;
 gotoxy(10,5);  cout <<"   IN  THIS  PROJECT YOU CAN  KEEP  RECORD FOR DAILY ";
 delay(10) ;
 gotoxy(10,6);  cout <<"  BANKING  TRANSACTIONS.       " ;
 delay(10) ;
 gotoxy(10,8);  cout <<"- THIS  PROGRAM IS CAPABLE OF HOLDING ANY No. OF ACCOUNTS";
 delay(10) ;
 gotoxy(10,10); cout <<"-1.) In the first option the account of a
particular person";
 delay(10) ;
 gotoxy(10,11); cout <<" is displayed by giving simply the account no. 
of
that person." ;
 delay(10) ;
 gotoxy(10,13); cout <<"-2.) In second option you can see the list of all the accounts." ;
 delay(10) ;
 gotoxy(10,15); cout <<"-3.) Through third option you can do banking transactions" ;
 delay(10) ;
 gotoxy(10,16); cout <<"  (Deposit/Withdraw)." ;
 delay(10) ;
 gotoxy(10,18); cout <<"-4.) In Fourth option you can open new account." ;
 delay(10) ;
 gotoxy(10,19); cout <<"  (NOTE: Opening amount i.e. , the first deposit should not be " ;
 delay(10) ;
 gotoxy(10,20); cout <<" less than Rs.500/-";
 delay(10);
 gotoxy(10,22); cout <<"-5.) In Fifth option you can Modify or Delete any account." ;
 delay(10) ;
 gotoxy(10,23); cout <<"-6.) In sixth option the help menu is displayed";
 gotoxy(10,24); cout <<"-0.) This is the last option i.e., Quit (Exit to Dos).  " ;
 delay(10) ;
 textcolor(RED+BLINK) ; textbackground(WHITE+BLINK) ;
 gotoxy(26,25) ; cprintf(" Press a key to continue ") ;
 textcolor(LIGHTGRAY) ; textbackground(BLACK) ;
 gotoxy(25,2) ;
 getch() ;
 getch() ;
 for (int i=25; i>=1; i--)
 {
  delay(20) ;
  gotoxy(1,i) ; clreol() ;
 }
}

//******************************************************************
// CLASS INITIAL :: THIS FUNCTION RETURN LAST ACCOUNT NO. IN THE FILE
//     initial.txt
//******************************************************************

int initial :: last_accno(void)
{
 fstream file ;
 file.open("initial.txt", ios::in|ios::binary) ;
 file.seekg(0,ios::beg) ;
 int count=0 ;
 while (file.read((char *) this, sizeof(initial)))
  count = accno ;
 file.close() ;
 return count ;
}


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

// CLASS INITIAL :: THIS FUNCTION RETURN RECORD NO. OF THE GIVEN ACCOUNT NO.
//       IN THE FILE initial.txt
//************************************************************************
**


int initial :: recordno(int t_accno)
{
 fstream file ;
 file.open("initial.txt", ios::in|ios::binary) ;
 file.seekg(0,ios::beg) ;
 int count=0 ;
 while (file.read((char *) this, sizeof(initial)))
 {
  count++ ;
  if (t_accno == accno)
   break ;
 }
 file.close() ;
 return count ;
}


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

// CLASS I NITIAL :: THIS FUNCTION DISPLAY THE ACCOUNT FOR GIVEN ACCOUNT NO.
//       FROM THE FILE initial.txt
//************************************************************************


void initial :: display(int t_accno)
{
 shape s ;
 s.box(8,7,73,11,219) ;
 fstream file ;
 file.open("initial.txt", ios::in|ios::binary) ;
 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    : " <<name ;
   gotoxy(10,9) ;
   cout <<"Address : " <<address ;
   gotoxy(10,10) ;
   cout <<"Balance : " <<balance ;
   break ;
  }
 }
 file.close() ;
}


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

// CLASS INITIAL :: THIS FUNCTION RETURN NAME FOR THE GIVEN ACCOUNT NO.
//      IN THE FILE initial.txt
//*********************************************************************


char *initial :: return_name(int t_accno)
{
 fstream file ;
 file.open("initial.txt", ios::in|ios::binary) ;
 file.seekg(0,ios::beg) ;
 char t_name[30] ;
 while (file.read((char *) this, sizeof(initial)))
 {
  if (accno == t_accno)
  {
   strcpy(t_name,name) ;
   break ;
  }
 }
 file.close() ;
 return t_name ;
}


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

// CLASS INITIAL :: THIS FUNCTION RETURN ADDRESS FOR THE GIVEN ACCOUNT NO.
//      IN THE FILE initial.txt
//************************************************************************


char *initial :: return_address(int t_accno)
{
 fstream file ;
 file.open("initial.txt", ios::in|ios::binary) ;
 file.seekg(0,ios::beg) ;
 char t_address[60] ;
 while (file.read((char *) this, sizeof(initial)))
 {
  if (accno == t_accno)
  {
   strcpy(t_address,address) ;
   break ;
  }
 }
 file.close() ;
 return t_address ;
}


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

// CLASS INITIAL :: THIS FUNCTION RETURN BALANCE FOR THE GIVEN ACCOUNT NO.
//       IN THE FILE initial.txt
//************************************************************************


float initial :: give_balance(int t_accno)
{
 fstream file ;
 file.open("initial.txt", ios::in|ios::binary) ;
 file.seekg(0,ios::beg) ;
 float t_balance ;
 while (file.read((char *) this, sizeof(initial)))
 {
  if (accno == t_accno)
  {
   t_balance = balance ;
   break ;
  }
 }
 file.close() ;
 return t_balance ;
}


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

// CLASS INITIAL :: THIS FUNCTION RETURN 1 IF THE GIVEN ACCOUNT NO. FOUND
//       IN THE FILE initial.txt
//***********************************************************************


int initial :: found_account(int t_accno)
{
 fstream file ;
 file.open("initial.txt", ios::in|ios::binary) ;
 file.seekg(0,ios::beg) ;
 int found=0 ;
 while (file.read((char *) this, sizeof(initial)))
 {
  if (accno == t_accno)
  {
   found = 1 ;
   break ;
  }
 }
 file.close() ;
 return found ;
}


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

// CLASS INITIAL :: THIS FUNCTION DRAWS THE BOX FOR THE LIST OF ACCOUNTS
//**********************************************************************


void initial :: box_for_list()
{
 shape s ;
 s.box(2,1,79,25,218) ;
 s.line_hor(3,78,3,196) ;
 s.line_hor(3,78,5,196) ;
 s.line_hor(3,78,23,196) ;
 textbackground(WHITE) ;
 gotoxy(3,4) ;
 for (int i=1; i<=76; i++) cprintf(" ") ;
 textbackground(BLACK) ;
 textcolor(BLACK) ; textbackground(WHITE) ;
 gotoxy(4,4) ;
 cprintf("ACCOUNT NO.    NAME OF PERSON      BALANCE") ;
 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(4,2) ;
 cout <<"Date: " <<d1 <<"/" <<m1 <<"/" <<y1 ;
}


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

// CLASS INITIAL :: THIS FUNCTION DISPLAYS THE LIST OF ACCOUNTS IN FILE
//       initial.txt
//**********************************************************************


void initial :: display_list(void)
{
 clrscr() ;
 box_for_list() ;
 int row=6, flag ;
 fstream file ;
 file.open("initial.txt", ios::in|ios::binary) ;
 while (file.read((char *) this, sizeof(initial)))
 {
  flag = 0 ;
  delay(10) ;
  gotoxy(7,row) ;
  cout <<accno ;
  gotoxy(25,row) ;
  cout <<name ;
  gotoxy(57,row) ;
  cout <<balance ;
  row++ ;
  if (row == 23)
  {
   flag = 1 ;
   row = 6 ;
   gotoxy(4,24) ;
   cout <<"Press any key to continue..." ;
   getch() ;
   clrscr() ;
   box_for_list() ;
  }
 }
 file.close() ;
 if (!flag)
 {
  gotoxy(4,24) ;
  cout <<"Press any key to continue..." ;
  getch() ;
 }
}


//*****************************************************************
// CLASS INITIAL :: THIS FUNCTION ADDS THE GIVEN DATA INTO THE FILE
//      initial.txt
//*****************************************************************

void initial :: add_to_file(int t_accno, char t_name[30], char t_address[60], float t_balance)
{
 accno = t_accno ;
 strcpy(name,t_name) ;
 strcpy(address,t_address) ;
 balance = t_balance ;
 fstream file ;
 file.open("initial.txt", ios::out | ios::app|ios::binary) ;
 file.write((char *) this, sizeof(initial)) ;
 file.close() ;
}


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

// CLASS INITIAL :: THIS FUNCTION DELETES RECORD FOR THE GIVEN ACOUNT NO.
//       FROM THE FILE initial.txt
//***********************************************************************


void initial :: delete_account(int t_accno)
{
 fstream file ;
 file.open("initial.txt", ios::in|ios::binary) ;
 fstream temp ;
 temp.open("temp.dat", ios::out|ios::binary) ;
 file.seekg(0,ios::beg) ;
 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.txt", ios::out|ios::binary) ;
 temp.open("temp.dat", ios::in|ios::binary) ;
 temp.seekg(0,ios::beg) ;
 while ( !temp.eof() )
 {
  temp.read((char *) this, sizeof(initial)) ;
  if ( temp.eof() )
   break ;
  file.write((char *) this, sizeof(initial)) ;
 }
 file.close() ;
 temp.close() ;
}


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

// CLASS INITIAL :: THIS FUNCTION UPDATE BALANCE FOR THE GIVEN ACOUNT NO.
//       IN THE FILE initial.txt
//************************************************************************


void initial :: update_balance(int t_accno, float t_balance)
{
 int recno ;
 recno = recordno(t_accno) ;
 fstream file ;
 file.open("initial.txt", ios::out | ios::ate|ios::binary) ;
 balance = t_balance ;
 int location ;
 location = (recno-1) * sizeof(initial) ;
 file.seekp(location) ;
 file.write((char *) this, sizeof(initial)) ;
 file.close() ;
}


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

// CLASS INITIAL :: THIS FUNCTION MODIFIES THE RECORD FOR THE GIVEN 
DATA
//       IN THE FILE initial.txt
//**********************************************************************


void initial :: modify_account(int t_accno, char t_name[30], char t_address[60])
{
 int recno ;
 recno = recordno(t_accno) ;
 fstream file ;
 file.open("initial.txt", ios::out | ios::ate|ios::binary) ;
 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() ;
}


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

//CLASS INITIAL :: THIS FUNCTION GIVE THE DATA TO MODIFY THE RECORD IN 
THE
//     FILE initial.txt
//************************************************************************


void initial :: modify(void)
{
 clrscr() ;
 char t_acc[10] ;
 int t, t_accno ;
 gotoxy(1,1) ;
 cout <<"PRESS (0) TO 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 ;
 }
 shape s ;
 s.box(2,2,79,24,218) ;
 s.line_hor(3,78,4,196) ;
 s.line_hor(3,78,22,196) ;
 gotoxy(1,1) ;
 cout <<"PRESS (0) TO EXIT" ;
 textbackground(WHITE) ;
 gotoxy(3,3) ;
 for (int i=1; i<=76; i++) cprintf(" ") ;
 textbackground(BLACK) ;
 textcolor(BLACK+BLINK) ; textbackground(WHITE) ;
 gotoxy(30,3) ;
 cprintf("MODIFY ACCOUNT SCREEN") ;
 textcolor(LIGHTGRAY) ; textbackground(BLACK) ;
 int d1, m1, y1 ;
 struct date d;
 getdate(&d);             //Inbuilt function to display current
 d1 = d.da_day ;   //date of the system
 m1 = d.da_mon ;
 y1 = d.da_year ;
 gotoxy(62,5) ;
 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[60] ;
 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 BE GREATER THAN 25") ;
   getch() ;
  }
 } while (!valid) ;
 if (strlen(t_name) > 0)
  modified = 1 ;
 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) > 55)
  {
   valid = 0 ;
   gotoxy(5,23) ;
   cprintf("7SHOULD NOT BE BLANK OR GREATER THAN 55") ;
   getch() ;
  }
 } while (!valid) ;
 if (strlen(t_address) > 0)
  modified = 1 ;
 if (!modified)
  return ;
 a.clear(5,23) ;
 do
 {
  a.clear(5,18) ;
  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 a key to continue..." ;
 getch() ;
}


//****************************************************************
// CLASS ACCOUNT :: THIS FUNCTION CLEAR THE GIVEN ROW AND COLUMNS
//****************************************************************

void account :: clear(int col, int row)
{
 for (int i=col; i<=78; i++)
 {
  gotoxy(i,row) ;
  cout <<" " ;
 }
}


//*****************************************************************
// CLASS ACCOUNT :: THIS FUNCTION ADDS THE GIVEN DATA INTO THE FILE
//             BANKING.DAT
//*****************************************************************

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|ios::binary) ;
 accno = t_accno ;
 dd = d1 ;
 mm = m1 ;
 yy = y1 ;
 tran = t_tran ;
 strcpy(type,t_type) ;
 interest = t_interest ;
 amount = t_amount ;
 balance = t_balance ;
 file.write((char *) this, sizeof(account)) ;
 file.close() ;
}


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

// CLASS ACCOUNT :: THIS FUNCTION DELETES THE RECORD FOR GIVIN ACCOUNT 
NO.
//      FROM FILE BANKING.DAT
//************************************************************************
**


void account :: delete_account(int t_accno)
{
 fstream file ;
 file.open("BANKING.DAT", ios::in|ios::binary) ;
 fstream temp ;
 temp.open("temp.dat", ios::out|ios::binary) ;
 file.seekg(0,ios::beg) ;
 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|ios::binary) ;
 temp.open("temp.dat", ios::in|ios::binary) ;
 temp.seekg(0,ios::beg) ;
 while ( !temp.eof() )
 {
  temp.read((char *) this, sizeof(account)) ;
  if ( temp.eof() )
   break ;
  file.write((char *) this, sizeof(account)) ;
 }
 file.close() ;
 temp.close() ;
}


//**********************************************************
// THIS FUNCTION ACCEPTS THE DATA TO ADD RECORDS IN THE
// FILE BANKING.DAT
//**********************************************************

void account :: new_account(void)
{
 char ch ;
 int i, valid ;
 clrscr() ;
 initial ini ;
 shape s ;
 s.box(2,2,79,24,218) ;
 s.line_hor(3,78,4,196) ;
 s.line_hor(3,78,22,196) ;
 gotoxy(71,1) ;
 cout <<"<0>=Exit" ;
 textbackground(WHITE) ;
 gotoxy(3,3) ;
 for (i=1; i<=76; i++) cprintf(" ") ;
 textbackground(BLACK) ;
 textcolor(BLACK+BLINK) ; textbackground(WHITE) ;
 gotoxy(32,3) ;
 cprintf("OPEN NEW 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 ;
 int t_accno ;
 t_accno = ini.last_accno() ;
 t_accno++ ;
 if (t_accno == 1)
 {
  ini.add_to_file(t_accno,"abc","xyz",1.1) ;
  ini.delete_account(t_accno) ;
  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[60] ;
 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 BE BLANK OR GREATER THAN 25") ;
   getch() ;
  }
 } while (!valid) ;
 do
 {
  clear(15,11) ;
  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) > 55)
  {
   valid = 0 ;
   gotoxy(5,23) ;
   cprintf("7SHOULD NOT BLANK OR GREATER THAN 55") ;
   getch() ;
  }
 } while (!valid) ;
 do
 {
  char vari[30] ;
  clear(31,12) ;
  clear(5,23) ;
  gotoxy(5,23) ;
  cout <<"ENTER NAME OF THE VERIFING 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("7SHOULD NOT BLANK OR GREATER THAN 25") ;
   getch() ;
  }
 } while (!valid) ;
 do
 {
  clear(23,14) ;
  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')
   return ;
  if (t_balance < 500)
  {
   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") ;
 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);
}




//**********************************************************
// THIS FUNCTION DRAWS THE BOX FOR DISPLAYING RECORD FROM
// FILE BANKING.DAT
//**********************************************************

void account :: box_for_display(int t_accno)
{
 shape s ;
 s.box(2,1,79,25,218) ;
 s.line_hor(3,78,4,196) ;
 s.line_hor(3,78,6,196) ;
 s.line_hor(3,78,23,196) ;
 textbackground(WHITE) ;
 gotoxy(3,5) ;
 for (int i=1; i<=76; i++) cprintf(" ") ;
 textbackground(BLACK) ;
 textcolor(BLACK) ; textbackground(WHITE) ;
 gotoxy(4,5) ;
 cprintf("DATE   PARTICULAR DEPOSIT     WITHDRAW   INTEREST    BALANCE") ;
 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(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[60] ;
 strcpy(t_address,ini.return_address(t_accno)) ;
 gotoxy(25,2) ;
 cout <<t_name ;
 gotoxy(25,3) ;
 cout <<t_address ;
}


//**********************************************************
// THIS FUNCTION DISPLAY RECORD FROM THE FILE BANKING.DAT
//**********************************************************

void account :: display_account(void)
{
 clrscr() ;
 char t_acc[10] ;
 int t, t_accno ;
 gotoxy(1,1) ;
 cout <<"PRESS (0) TO 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 ;
 }
 box_for_display(t_accno) ;
 int row=7, flag = 0 ;
 fstream file ;
 file.open("BANKING.DAT", ios::in|ios::binary) ;
 while (file.read((char *) this, sizeof(account)))
 {
  if (accno == t_accno)
  {
   flag = 0 ;
   delay(10) ;
   gotoxy(4,row) ;
   cout <<dd <<"/"
<<mm <<"/" <<yy ;
   gotoxy(16,row) ;
   cout <<type ;
   if (tran == 'D')
    gotoxy(30,row) ;
   else
    gotoxy(42,row) ;
   cout <<long(amount*100)/100.0 ;
   gotoxy(56,row) ;
   cout <<long(interest*100)/100.0 ;
   gotoxy(66,row) ;
   cout <<long(balance*100)/100.0 ;
   row++ ;
   if (row == 23)
   {
    flag = 1 ;
    row = 7 ;
    gotoxy(4,24) ;
    cout <<"press a key to continue..." ;
    getch() ;
    clrscr() ;
    box_for_display(t_accno) ;
   }
  }
 }
 file.close() ;
 if (!flag)
 {
  gotoxy(4,24) ;
  cout <<"press a key to continue..." ;
  getch() ;
 }
}


//**********************************************************
// THIS FUNCTION RETURNS THE DIFFERENCE BETWEEN 2 DATES.
//**********************************************************

int account :: no_of_days(int d1, int m1, int y1, int d2, int m2, int y2)
{
 static int month[] = {31,28,31,30,31,30,31,31,30,31,30,31} ;
 int days = 0 ;
 while (d1 != d2 || m1 != m2 || y1 != y2)
 {
  days++ ;
  d1++ ;
  if (d1 > month[m1-1])
  {
   d1 = 1 ;
   m1++ ;
  }
  if (m1 > 12)
  {
   m1 = 1 ;
   y1++ ;
  }
 }
 return days ;
}


//**********************************************************
// THIS FUNCTION CALCULATES INTEREST.
//**********************************************************

float account :: calculate_interest(int t_accno, float t_balance)
{
 fstream file ;
 file.open("BANKING.DAT", ios::in|ios::binary) ;
 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 ;
}


//**********************************************************
// THIS FUNCTION MAKES TRANSACTIONS (DEPOSIT/WITHDRAW).
//**********************************************************

void account :: transaction(void)
{
 clrscr() ;
 char t_acc[10] ;
 int t, t_accno, valid ;
 gotoxy(1,1) ;
 cout <<"PRESS (0) TO 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 ;
 }
 shape s ;
 s.box(2,2,79,24,218) ;
 s.line_hor(3,78,4,196) ;
 s.line_hor(3,78,22,196) ;
 gotoxy(1,1) ;
 cout <<"PRESS (0) TO EXIT" ;
 textbackground(WHITE) ;
 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 <<"Account no. # " <<t_accno ;
 char t_name[30] ;
 char t_address[60] ;
 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) ;
 s.box(25,10,75,13,218) ;
 gotoxy(27,11) ;
 cout <<"Name   : " <<t_name ;
 gotoxy(27,12) ;
 cout <<"Address: " <<t_address ;
 gotoxy(5,15) ;
 cout <<"Last Balance : Rs." <<t_balance ;
 char  t_tran, t_type[10], tm[10] ;
 float t_amount, t_amt ;
 do
 {
  clear(5,18) ;
  valid = 1 ;
  gotoxy(5,18) ;
  cout <<"Deposit or Withdraw (D/W) : " ;
  t_tran = getche() ;
  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(40,20) ;
  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 ;
 ini.update_balance(t_accno,t_balance) ;

add_to_file(t_accno,d1,m1,y1,t_tran,t_type,t_interest,t_amount,t_balance)
 ;
}


//**********************************************************
// THIS FUNCTION CLOSE THE ACCOUNT (DELETE ACCOUNT).
//**********************************************************

void account :: close_account(void)
{
 clrscr() ;
 char t_acc[10] ;
 int t, t_accno ;
 gotoxy(1,1) ;
 cout <<"PRESS (0) TO 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 ;
 }
 shape s ;
 s.box(2,2,79,24,218) ;
 s.line_hor(3,78,4,196) ;
 s.line_hor(3,78,22,196) ;
 gotoxy(1,1) ;
 cout <<"PRESS (0) TO EXIT" ;
 textbackground(WHITE) ;
 gotoxy(3,3) ;
 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(62,5) ;
 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 ;
 ini.delete_account(t_accno) ;
 delete_account(t_accno) ;
 gotoxy(5,20) ;
 cout <<"7Record Deleted" ;
 gotoxy(5,23) ;
 cout <<"press a key to continue..." ;
 getch() ;
}


//************************************************************
// THIS IS MAIN FUNCTION CALLING HELP AND MAIN MENU FUNCTIONS
//************************************************************

void main(void)   //Main segment
{
    int gdriver = DETECT, gmode, errorcode;
    initgraph(&gdriver, &gmode, "..\bgi");
    char *password;
    int ch;
    char *a="apurv";
    setcolor(2);
    outtextxy(160,186,"Enter The Password:");
 line(150,170,440,170);
 line(150,210,440,210);
 line(440,210,440,170);
 line(150,170,150,210);

   password = getpass("");

   ch=strcmp(a,password);
   if(ch>=0)
    {
    settextstyle(10,0,1);
    outtextxy(150,240,"Password Accepted !!!!!");
    outtextxy(110,278,"Welcome In Banking Project");
    delay(900);
    gra1();
    gra2();
    control c ;
    c.help() ;
    c.main_menu() ;
   }
   else
   {
    settextstyle(10,0,1);
    outtextxy(150,240,"Invalid Password !!!!!!!!");
    outtextxy(80,278,"You Cannot Enter In The Project");
   }
getch();
}

//*************************************************************
//    INDIVIDUAL FUNCTION DEFINITIONS
//*************************************************************
 void gra1()  //Function definition #1
 {
 clrscr();
 char msg[33];
 int gdriver=DETECT,gmode;
 initgraph (&gdriver, &gmode," c:\tc");
 //setfillstyle(1,8);
 //setcolor(8);
 line(0,300,640,300);
 //floodfill(320,240,8);

 setcolor(15);               //start logo
 line(270,20,270,140);
 line(270,20,390,20);
 line(270,140,390,140);
 line(390,20,390,140);

 line(270,80,290,80);
 line(370,80,390,80);
 line(330,20,330,40);
 line(330,120,330,140);

 line(290,40,370,40);
 line(290,40,290,120);
 line(290,120,370,120);
 line(370,40,370,120);

 line(310,63,350,63);
 line(310,63,310,100);
 line(310,100,350,100);
 line(350,63,350,100);

 setfillstyle(1,9);
 floodfill(320,72,15);
 floodfill(315,90,15);
 floodfill(340,90,15);
 floodfill(335,65,15);

 setfillstyle(1,15);
 floodfill(360,100,15);
 floodfill(310,60,15);
 floodfill(300,100,15);
 floodfill(350,50,15);

 setfillstyle(1,4);
 floodfill(280,100,15);
 floodfill(300,30,15);
 floodfill(380,50,15);
 floodfill(340,130,15);

 settextjustify(1,1);
 settextstyle(10,0,7);
 setcolor(15);
 outtextxy(230,200,"H");
 outtextxy(290,200,"D");  //TO WRITE HDFC
 outtextxy(350,200,"F");
 outtextxy(410,200,"C");

 setfillstyle(9,7);
 floodfill(410,250,15);
 floodfill(225,215,15);
 //floodfill(275,210,15);
 floodfill(350,215,15); //TO FILL THE LETTERS HDFC
 floodfill(390,210,15);
 floodfill(423,205,15);
 floodfill(423,230,15);
 floodfill(270,244,15);
 floodfill(300,200,15);

 setcolor(15);
 line (320-150,320-13,320+150,320-13);
 line (320-150,320+12,320+150,320+12);
 line (320-150,320-13,320-150,320+12);
 line (320+150,320+12,320+150,320-13);
 int s=30,w;
 gotoxy(20,23);
 cout<<"LOADING . . .";
 for (int
x1=171,x2=171,y1=308,y2=331,y=1,S=0;x1<470;x1++,x2++,y++,S++)
  {
  setcolor(4);
  line (x1,y1,x2,y2);
  w=(x1-169)/3;
  for (int i=34; i<=78; i++)
  {
   gotoxy(i,23) ;
   cout <<" " ;
  }
  gotoxy(34,23); cout<<w<<"%";
  if (x2>270) s=45; if (x2>370) s=10;
  if (x2==320) delay(999); else
  delay(s);
  }
  delay(800);
  for (int i=27; i<=78; i++)
  {
   gotoxy(i,23) ;
   cout <<" " ;
  }

 gotoxy(28,23);
 cout<<"COMPLETE";  gotoxy(20,25);
 cout<<"PRESS ANY KEY TO CONTINUE ";
 getch();
 cleardevice();

 }
 void gra2()        //Function definition *2
 {
   clrscr();        //To make a designer ellipse
 int gd=DETECT,gm;
 initgraph(&gd, &gm, "c:\tc");
 setcolor(8);
 ellipse(320,240,0,360,300,150);
 settextstyle(10,0,4);
 settextjustify(1,1);
 setcolor(5);
 outtextxy(320,170,"SIMPLE BANKING");
 delay(250);
 settextstyle(4,0,4);
 setcolor(20);
 outtextxy(320,220,"Presented By:");
 delay(250);
 setcolor(9);
 settextstyle(10,0,4);
 outtextxy(320,315,"RATHEESH A.");
 setcolor(2);
 delay(250);
 outtextxy(320,265,"A P U R V   G U P T A");
 for (int stangle=0;!kbhit();stangle++)
 {
  setcolor(7);
  ellipse(320,240,stangle,stangle+20,300,150);
  ellipse(320,240,stangle+180,stangle+200,300,150);
  delay(9);
  setcolor(8);
  ellipse(320,240,stangle-1,stangle+19,300,150);
  ellipse(320,240,stangle-1+180,stangle+199,300,150);
 }
 closegraph();

}
Bhanu Namikaze

Bhanu Namikaze is an Ethical Hacker, Security Analyst, Blogger, Web Developer and a Mechanical Engineer. He Enjoys writing articles, Blogging, Debugging Errors and Capture the Flags. Enjoy Learning; There is Nothing Like Absolute Defeat - Try and try until you Succeed.

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