import java.util.Scanner;

public class P7_2DRectangleArea { //purva otvarqsha
    public static void main(String[] args) { //vtora otvarqsha skoba
        Scanner scanner = new Scanner(System.in);
        double x1 = Double.parseDouble(scanner.nextLine());
        double y1 = Double.parseDouble(scanner.nextLine());
        double x2 = Double.parseDouble(scanner.nextLine());
        double y2 = Double.parseDouble(scanner.nextLine());
        double a = Math.abs(y1 - y2);
        double b = Math.abs(x1 - x2);
        double area = a * b;
        double perimeter = 2 * (a + b);
        System.out.println(area);
        System.out.println(perimeter);
//tuk lipsvaha dve zatvarqshi skobi
}
}