#include "shapes.h"
class rect:public shapes{
private:
	int x1, y1, x2, y2;
public:
	rect():shapes(),x1(1),y1(1),x2(2),y2(2){}
	void print(){
		cout << "rect area = " << area << endl;
		cout << "rect x1 = " <<  x1 << endl;
	}
};