Page 56 - C++

(c) Define a class Ele_Bill in C++ with the following descriptions: (4)

Private members:
Cname of type character array
Pnumber of type long
No_of_units of type integer
Amount of type float.
Calc_Amount( ) This member function should calculate the
amount as No_of_units*Cost .

Amount can be calculated according to the following conditions:

No_of_units Cost
First 50 units Free
Next 100 units 0.80 @ unit
Next 200 units 1.00 @ unit
Remaining units 1.20 @ unit

Public members:

* A function Accept( ) which allows user to enter Cname,
Pnumber, No_of_units and invoke function Calc_Amount().
* A function Display( ) to display the values of all the data members
on the screen.

(d) Answer the questions (i) to (iv) based on the following: (4)
class Faculty
{
int FCode;
protected:
char FName[20];
public:
Faculty();
void Enter();
void Show();
};
class Programme
{
int PID;
protected:
char Title[30];
public:
Programme();
void Commence();
void View();
};
class Schedule: public Programme, Faculty
{
int DD,MM,YYYY;
public:

4