using System;
class Program
{
    static void Main(string[] args)
    {
        var a = double.Parse(Console.ReadLine());
        var b = double.Parse(Console.ReadLine());
        a = Math.Abs(a - double.Parse(Console.ReadLine()));
        b = Math.Abs(b - double.Parse(Console.ReadLine()));

        Console.WriteLine("{0}\n{1}", a * b, 2 * (a + b));
    }
}