//  class and member/function example                                 Fall 2002
#include <iostream.h>
#include <iomanip.h>


class  account
 {
	private:
	  long int   idnumber ;
	  double     balance  ;
	  double     rate     ;
	public:
	  int        branchnumber ;
	public:
	  void   get_input_fcn     (long int,  double,  double);
	  double calc_interest_fcn ()   
		{ return  balance * rate ;
		}
 };

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

		//  purpose of this function is to load members in class definition (private)
void  account::get_input_fcn (long int a,  double b,  double c)
 {
	idnumber  = a ;
	balance   = b ;
	rate      = c ;
 }                    //  end of get input function

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

void main ()
 {
  cout << setprecision (2) << setiosflags(ios::fixed) << setiosflags(ios::showpoint);

  long int  id  ;
  double    bal ;
  double    rt  ;

  cout << "\nEnter Account ID:    "  ;
  cin  >> id                         ;
  cout << "\nEnter Balance:       "  ;
  cin  >> bal                        ;
  cout << "\nEnter Interest Rate: "  ;
  cin  >> rt                         ;

  class account checking_rec ;
  cout << "\n\nEnter your Branch Number:   " ;
  cin  >> checking_rec.branchnumber          ;

  checking_rec.get_input_fcn (id, bal, rt) ;

  cout << "\n\nThe interest on the account is:  " << checking_rec.calc_interest_fcn() ;
  cout << "\n\nYour branch number is:           " << checking_rec.branchnumber        ;
 }          //  end of main