using System;

public class Program

{

    public static void Main()

    {

        Console.Write("x1=");

        double x1 = double.Parse(Console.ReadLine());

        Console.Write("y1=");

        double y1 = double.Parse(Console.ReadLine());

        Console.Write("x2=");

        double x2 = double.Parse(Console.ReadLine());

        Console.Write("y2=");

        double y2 = double.Parse(Console.ReadLine());

        double width = Math.Max(x1, x2) - Math.Min(x1, x2);

        double height = Math.Max(y1, y2) - Math.Min(y1, y2);

        Console.WriteLine("S={0}", width * height);

        Console.WriteLine("P={0}", 2 * (width + height));

    }

}