#include<iostream>
#include<iomanip>
#include"Rectangle.h"
using namespace std;
void swapByReference(Rectangle &r1, Rectangle &r2) {
    double t;
    t=r1.getWidth();
    r1.setWidth(r2.getWidth());
    r2.setWidth(t);
    t=r1.getHeight();
    r1.setHeight(r2.getHeight());
    r2.setHeight(t);
}
void swapByPointer(Rectangle *r1, Rectangle *r2) {
    double t;
    t=r1->getWidth();
    r1->setWidth(r2->getWidth());
    r2->setWidth(t);
    t=r1->getHeight();
    r1->setHeight(r2->getHeight());
    r2->setHeight(t);
}
int main()
{
	const int size = 5;
	double height, width;

	cin >> width >> height;
	Rectangle rect1(width, height);
	cin >> width >> height;
	Rectangle rect2(width, height);
	cout << fixed << setprecision(2);
	cout << "SwapByReference:" << rect1.getArea()<<' '<<rect2.getArea()<<" to ";
	swapByReference(rect1, rect2);
	cout<< rect1.getArea()<<' '<<rect2.getArea()<<endl;
	cout << "SwapByPointer:" << rect1.getArea()<<' '<<rect2.getArea()<<" to ";
	swapByPointer(&rect1, &rect2);
	cout<< rect1.getArea()<<' '<<rect2.getArea()<<endl;
}