public static void Main()
Console.WriteLine("Enter floor length in feet:");
double length = double.Parse(Console.ReadLine());
Console.WriteLine("Enter floor width in feet:");
double width = double.Parse(Console.ReadLine());
Console.WriteLine("Enter floor depth in feet:");
double depth = double.Parse(Console.ReadLine());
if (length <= 0 || width <= 0 || depth <= 0)
Console.WriteLine("Error: Dimension must be a positive number.");
double volume = length * width * depth;
int trips = (int)Math.Ceiling(volume / 150);
int time = 60 * trips + 20 + 40;
Console.WriteLine("Total volume needed: " + volume + " cubic feet");
Console.WriteLine("Total number of buggy trips: " + trips);
Console.WriteLine("Estimated amount of time required: " + time + " minutes");