using System;
namespace exerciseSecondL{
    class exerciseSecondL{
      static void Main(){
            double x1 = double.Parse(Console.ReadLine());
            double y1 = double.Parse(Console.ReadLine());
            double x2 = double.Parse(Console.ReadLine());
            double y2 = double.Parse(Console.ReadLine());

            double width = Math.Abs(x2 - x1);
            double height = Math.Abs(y2 - y1);

            double areaPlane = width * height ;
            double perimeterPlane = 2*(width+height);
            System.Console.WriteLine(areaPlane);
            System.Console.WriteLine(perimeterPlane);
      }
    }
}