import java.awt.geom.*;
import java.lang.Math;
import java.lang.*;

public class Rectangle{
    Point2D.Double origin;
    Point2D.Double corner;
    
    
    public Rectangle(double x1, double y1, double x2, double y2){
 
        origin = new Point2D.Double(x1,y1);
        corner = new Point2D.Double(x2,y2);
    }
    
    public double largeur(){
        double calcX, calcY;
        
        calcX= (Math.abs(origin.getX()-corner.getX()));
        calcY= (Math.abs(origin.getY()-corner.getY()));
        
        return Math.min(calcX, calcY);
        
        
    
    }
    
    public double longueur(){
        double calcX, calcY;
        
        calcX= (Math.abs(origin.getX()-corner.getX()));
        calcY= (Math.abs(origin.getY()-corner.getY()));
        
        return Math.max(calcX, calcY);
        
    }
    
    public double surface(){
        return (largeur()*longueur());
    }
    
    public double perimetre(){
        return (2*largeur()+2*longueur());
    }
    
    public String toString(){
        return "("+origin.toString() +","+corner.toString()+")";
    }
}