public static void Main()
{
try
{
Type boxType = typeof(Box);
FieldInfo[] fields = boxType.GetFields(BindingFlags.NonPublic | BindingFlags.Instance);
Console.WriteLine(fields.Count());
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);
}
catch (ArithmeticException ae)
{
Console.WriteLine(ae.Message);
}
}