#include<iostream>
#include<iomanip>
#include"Rectangle.h"
using namespace std;
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 ";
	rect1.swapByReference(rect2);
	cout<< rect1.getArea()<<' '<<rect2.getArea()<<endl;
	cout << "SwapByPointer:" << rect1.getArea()<<' '<<rect2.getArea()<<" to ";
	rect1.swapByPointer(&rect2);
	cout<< rect1.getArea()<<' '<<rect2.getArea()<<endl;
}