ng System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Concatenate_Data
{
    class Program
    {
        static void Main(string[] args)
        {
            var x1 = double.Parse(Console.ReadLine());
            var y1 = double.Parse(Console.ReadLine());
            var x2 = double.Parse(Console.ReadLine());
            var y2 = double.Parse(Console.ReadLine());
            var a = Math.Abs(x1 - x2);
            var b = Math.Abs(y1 - y2);
            var area = (a * b);
            var perimeter = (2 * (a + b));
            Console.WriteLine(area);
            Console.WriteLine(perimeter);
        }
    }
}