c 2b 2b object program

1// Program to illustrate the working of
2// objects and class in C++ Programming
3
4#include <iostream>
5using namespace std;
6
7// create a class
8class Room {
9
10   public:
11    double length;
12    double breadth;
13    double height;
14
15    double calculateArea() {
16        return length * breadth;
17    }
18
19    double calculateVolume() {
20        return length * breadth * height;
21    }
22};
23
24int main() {
25
26    // create object of Room class
27    Room room1;
28
29    // assign values to data members
30    room1.length = 42.5;
31    room1.breadth = 30.8;
32    room1.height = 19.2;
33
34    // calculate and display the area and volume of the room
35    cout << "Area of Room =  " << room1.calculateArea() << endl;
36    cout << "Volume of Room =  " << room1.calculateVolume() << endl;
37
38    return 0;
39}