prog1.cpp

/*
 * Write a C++ Program to declare a class called Box with private data members
 * length, breadth, and height and public memeber functions set_length,
 * set_breadth, set_height. Use the concept of pointer to class, compute the
 * volume of the two objects using comp_sol function.
 */

#include <iostream>

using namespace std;

class Box {
private:
  int length, breadth, height;

public:
  void set_length(int length) { this->length = length; }
  void set_breadth(int breadth) { this->breadth = breadth; }
  void set_height(int height) { this->height = height; }

  int comp_sol() { return length * breadth * height; }
};

int main() {
  Box b1;
  Box *bp1 = &b1;

  bp1->set_length(5);
  bp1->set_breadth(6);
  bp1->set_height(7);

  int vol1 = bp1->comp_sol();

  Box b2;
  bp1 = &b2;

  bp1->set_length(5);
  bp1->set_breadth(5);
  bp1->set_height(5);

  int vol2 = bp1->comp_sol();

  cout << "Volume of Box 1: " << vol1 << endl;
  cout << "Volume of Box 2: " << vol2 << endl;

  return 0;
}