static void Main(string[] args)
{
double length = double.Parse(Console.ReadLine());
double width = double.Parse(Console.ReadLine());
double height = double.Parse(Console.ReadLine());
box box = new box(length, width, height);
Console.WriteLine(box.Getarea());
Console.WriteLine(box.GetLaterArea());
Console.WriteLine(box.GetVolume());
}
