Page 69 - C++

}
void main ( )
{
int X=7, Y=4, Z=3;
char C='#' ;
My_fun (C,Y) ;
My_fun (X,Z) ;
}

OR

Write any four differences between Constructor and Destructor function
with respect to object oriented programming

Ans. ####
71421
Polymorphism
OR
Function Overloading

OR
Constructor Destructor
Name of the constructor function is Name of the destructor function is
same as that of class same as that of class preceded by
~
Constructor functions are called Destructor functions are called
automatically at the time of automatically when the scope of
creation of the object the object gets over
Constructor can be overloaded Destructor ca not be overloaded
Constructor is used to initialize the Destructor is used to de- initialize
data members of the class the data members of the class

(½ Mark for writing each correct line of output)
(1 Mark for writing the feature name correctly)

OR

(½ Mark for writing each correct difference)

(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 asNo_of_units*Cost .

5