Classes in Cplusplus | How to use Class in C++

A class is a group of Objects that have the identical properties,common behavior, and shared relationship.
The entire group of data and code of an object can be built as a user-defined data type using class.
Objects are nothing but variable of type class.
A class is a model and not a true structure of the object
.However it shares the property names or operations with other objects of the class.


#include<iostream.h>

#include<conio.h>

 Class p

{

Private :

Char n [20];

Public :

Float h ;

Float w ;

} ;

Int main ()

{

Clrscr ()

p a;

//a.n =”Sanjay”;// not accessible

a.h = 5.5;

a.w = 38;

cout <<”H : “<

cout<<”W: “<

return 0;

}

OUTPUT

Height : 5.5

Weight : 38