Box.cpp

#pragma once
#include "box.h"

Box::Box()
{
    length = 0.0;
    breadth = 0.0;
    height = 0.0;
}

Box::Box(const double newLength, const double newBreadth, const double newHeight)
{
    length = newLength;
    breadth = newBreadth;
    height = newHeight;
}

Box::~Box() {}

double Box::GetVolume()
{
    return length * breadth * height;
}

void Box::setLength(double len)
{
    length = len;
}

void Box::setBreadth(double bre)
{
    breadth = bre;
}

void Box::setHeight(double hei)
{
    height = hei;
}

// overload + opp to add two box objects
Box Box::operator+(const Box &b)
{
    Box box;

    box.length = this->length + b.length;
    box.breadth = this->breadth + b.breadth;
    box.height = this->height + b.height;

    return box;
}

std::ostream &operator<<(std::ostream &os, const Box &box)
{
    os << "Length: " << box.length << ", Breadth: " << box.breadth << ", Height: " << box.height;
    return os;
}

int main()
{
    Box a{2, 5, 6};
    Box b;
    b.setHeight(2);
    b.setBreadth(2);
    b.setLength(2);

    cout << (a + b) << endl;

    return 0;
}