Rectangle Area hackerrank in c++
#include <iostream>
using namespace std;
class Rectangle
{
protected:
int width;
int height;
public:
virtual void display()
{
cout<<width<<" "<<height<<"n";
}
};
class RectangleArea :public Rectangle
{
public:
void display()
{
cout<<width*height<<"n";
}
void read_input()
{
cin>>width>>height;
}
};
int main()
{
RectangleArea area;
area.read_input();
area.Rectangle::display();
area.display();
return 0;
}