using System;
using System.Linq;
using System.Reflection;

namespace Encapsulation
{
    public class Box
    {
        private double lenght;
        private double width;
        private double height;


        public Box(double lenght, double width, double height)
        {
            this.Lenght = lenght;
            this.Width = width;
            this.Height = height;
        }


        public double Lenght
        {
            get { return this.lenght; }
            private set
            {
                if (value <= 0)
                {
                    throw new ArgumentException($"Length cannot be zero or negative.");
                }

                this.lenght = value;
            }
        }
        public double Width
        {
            get { return this.width; }
            private set
            {
                if (value <= 0)
                {
                    throw new ArgumentException($"Width cannot be zero or negative.");
                }
                this.width = value;
            }
        }
        public double Height
        {
            get { return this.height; }
            private set
            {
                if (value <= 0)
                {
                    throw new ArgumentException($"Height cannot be zero or negative.");
                }

                this.height = value;
            }
        }

        public double Volume()
        {
            var volume = this.Width * this.Lenght * this.Height;
            return volume;
        }

        public double SurfaceArea()
        {
            //2lw + 2lh + 2wh
            var surfaceArea = (2 * this.Lenght * this.Width) + (2 * this.Lenght * this.Height) + (2 * this.Width * this.Height);
            return surfaceArea;
        }

        public double LateralSurfaceArea()
        {
            var lateralSurfaceArea = (2 * this.Lenght * this.Height) + (2 * this.Width * this.Height);
            return lateralSurfaceArea;
        }
    }

    public class Program
    {
        public static void Main(string[] args)
        {
            Type boxType = typeof(Box);
            FieldInfo[] fields = boxType.GetFields(BindingFlags.NonPublic | BindingFlags.Instance);
            Console.WriteLine(fields.Count());


            double a = double.Parse(Console.ReadLine());
            double b = double.Parse(Console.ReadLine());
            double c = double.Parse(Console.ReadLine());
            try
            {
                Box box = new Box(a, b, c);
                Console.WriteLine($"Surface Area - {box.SurfaceArea():F2}");
                Console.WriteLine($"Lateral Surface Area - {box.LateralSurfaceArea():F2}");
                Console.WriteLine($"Volume - {box.Volume():F2}");
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
    }
}