using System;

public class Program

{

    public static void Main()

    {

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

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

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

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

        Console.WriteLine(Math.Abs((x1-x2)*(y1-y2)));

        Console.WriteLine(Math.Abs(2*((x1-x2)+(y1-y2))));

    }

}