Rectangle Area

import java.util.Scanner;

public class AreaRectangle {

    public static void main(String[] args) {


        Scanner scanner = new Scanner(System.in);

        int x1 = Integer.parseInt(scanner.nextLine());
        int y1 = Integer.parseInt(scanner.nextLine());
        int x2 = Integer.parseInt(scanner.nextLine());
        int y2 = Integer.parseInt(scanner.nextLine());


        int a = Math.max(x1, x2) - Math.min(x1, x2);
        int b = Math.max(y1, y2) - Math.min(y1, y2);

        int area = a * b;
        int parameter = 2 * (a + b);

        System.out.println((area);
        System.out.println(parameter);

    }
}