Back to notes -- Keyboard shortcut: 'u'  previous -- Keyboard shortcut: 'p'  next -- Keyboard shortcut: 'n'  Slide program -- Keyboard shortcut: 't'    Rectangle constructors - with initialization.Lecture 3 - slide 6 : 36
Program 2
#include <cmath>
#include <iostream>
#include "rect.h"

Rectangle::Rectangle(): upper_left(-1,1), lower_right(1,-1){
}

Rectangle::Rectangle(Point p1, Point p2): upper_left(p1), lower_right(p2){
}

Rectangle::Rectangle(double x1, double y1, double x2, double y2):
      upper_left(x1,y1), lower_right(x2,y2){
}