code.cpp

#include<iostream>
#include "Box.h"
#include "Box.cpp"
// Main function for the program 
int main() { 
  
Box box1; 
Box box2; 
Box box3; 
double volume = 0.0;

//box 1 specification 
box1.SetLength(6.0); 
box1.SetBreadth(7.0); 
box1.SetHeight(5.0); 

// box 2 specification 
  box2.SetLength(12.0);
  box2.SetBreadth (13.0);
  box2.SetHeight(10.0);

// volume of box 1
volume = box1.GetVolume(); 
cout << "Volume of Box1 : " << volume <<endl; 

// volume of box 2 
volume = box2.GetVolume(); 
cout << "Volume of Box2 :" << volume <<endl;

// Add two object as follows: 
//box3 = box1 + box2; 
// volume of box 3 
volume = box3.GetVolume(); 
cout << "Volume of Box3 : " << volume <<endl; 
return 0; 
}