#include "Rectangle.h" int Rectangle::numOfRect = 0; Rectangle::Rectangle() { w = 0; h = 0; numOfRect++; } Rectangle::Rectangle(int a, int b) { w = a; h = b; numOfRect++; } int Rectangle::getArea() const { return w*h; } int Rectangle::getLength() const { return w+h+w+h; } int Rectangle::getNumOfRect() { return numOfRect; } int Rectangle::getWidth() const { return w; } int Rectangle::getHeight() const { return h; }