CPP/InheritanceExample188.cpp at main · mohammedabdulbari/CPP · GitHub

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#include<iostream>
using namespace std;

class Rectangle
{
    private:
    int length;
    int breadth;

    public:
    Rectangle();
    Rectangle(int l,int b);
    Rectangle(Rectangle &r);
    int getLength(){return length;}
    int getBreadth(){return breadth;}

    void setLength(int l);
    void setBreadth(int b);
    int area();
    int perimeter();
    bool isSquare();
    ~Rectangle();

};

class Cuboid:public Rectangle
{
    private:
    int height;

	public:
    Cuboid(int h)
    {
        height=h;
    }

    int getHeight(){return height;}

    void setHeight(int h){height=h;}

    int volume(){return getLength()*getBreadth()*height;}

};

int main()
{
    Cuboid c(5);
    c.setLength(10);
    c.setBreadth(7);

    cout<<"Volume is "<<c.volume()<<endl;

}

Rectangle::Rectangle()
{
    length=1;
    breadth=1;
}

Rectangle::Rectangle(int l,int b)
{
    length=l;
    breadth=b;
}

Rectangle::Rectangle(Rectangle &r)
{
    length=r.length;
    breadth=r.breadth;
}

void Rectangle::setLength(int l)
{
    length=l;
}

void Rectangle::setBreadth(int b)
{
    breadth=b;
}

int Rectangle::area()
{
    return length*breadth;
}

int Rectangle::perimeter()
{
    return 2*(length+breadth);
}

bool Rectangle::isSquare()
{
    return length==breadth;
}

Rectangle::~Rectangle()
{
    // cout<<"Rectangle Destroyed";
}