using System;

public class Program

{

    public static void Main()

    {

    //Here I will ask for the necessary information, validate positive numbers, and assign values to finish type.

        Console.WriteLine("Please enter the length of the patio you would like in feet: ");

        string strLength = Console.ReadLine();

        double dLength = Convert.ToDouble(strLength);

        if(dLength < 1)

        {

            Console.WriteLine("Invalid number entered.");

        }

        Console.WriteLine("Please enter the width of the patio you would like in feet: ");

        string strWidth = Console.ReadLine();

        double dWidth = Convert.ToDouble(strWidth);

        if(dWidth < 1)

        {

            Console.WriteLine("Invalid number entered.");

        }

​

    Console.WriteLine("Please enter the depth of the patio you would like in feet: ");

        string strDepth = Console.ReadLine();

        double dDepth = Convert.ToDouble(strDepth);

        if(dDepth < .0001)

        {

            Console.WriteLine("Invalid number entered.");

        }

​

    //Here I will start some of the calculations.

        //Calculatiod for area of patio (in square feet).

            double dArea;

            dArea = dLength * dWidth;

            Console.WriteLine("Total area = " + dArea + " sqft.");

        //Calculation for total volume (in cubic feet).

            double dVolume;

            dVolume = dLength * dWidth * dDepth;

            Console.WriteLine("Total volume = " + dVolume + " cubic feet.");

        //Calculation for buggy trips.

            double dBuggyHold = 9;

            double dAmountOfTrips;

            dAmountOfTrips = Math.Ceiling(dVolume / dBuggyHold);

            Console.WriteLine("Total amount of trips required = " + dAmountOfTrips);

        //Calculation for time (in minutes) pouring will take

            double dTimePerTrip = 5;

            double dTotalPouringTime;

            dTotalPouringTime = Math.Ceiling(dTimePerTrip * dAmountOfTrips);

            Console.WriteLine("Estimated required time to pour concrete = " + dTotalPouringTime + " minutes.");

    //Here I will ask what type of finish is needed/ wanted and calculate time required.

        Console.WriteLine("What type of decorative finish would you like: Flat, Broom, or Stamped?");

        string strFinishType = Console.ReadLine();

        int iSetUp = 30;

        int iCleanUp = 40;

        switch (strFinishType)

        {

            case "Flat":

                double dFlatTime = 0;

                double dFlatApply;

                dFlatApply = dFlatTime * dArea;

                Console.WriteLine("This flat finish type will require " + dFlatApply + " minutes of additional time.");

                double dTotalTime1 = iSetUp + iCleanUp + dFlatApply + dTotalPouringTime;

                Console.WriteLine("The total estimated time required will be " + dTotalTime1 + " minutes.");

                break;

​

            case "Broomed":

                double dBroomTime = .1;

                double dBroomApply;

                dBroomApply = dBroomTime * dArea;

                Console.WriteLine("This broom finish type will require " + dBroomApply + " minutes of additional time.");

                double dTotalTime2 = iSetUp + iCleanUp + dBroomApply + dTotalPouringTime;

                Console.WriteLine("The total estimated time required will be " + dTotalTime2 + " minutes.");

                break;

​

            case "Stamped":

                double dStampedTime = .2;

                double dStampedApply;

                dStampedApply = dStampedTime * dArea;

                Console.WriteLine("This stamped finish type will require " + dStampedApply + " minutes of additional time.");

                double dTotalTime3 = iSetUp + iCleanUp + dStampedApply + dTotalPouringTime;

                Console.WriteLine("The total estimated time required will be " + dTotalTime3 + " minutes.");

                break;

      default:

                Console.WriteLine("Invalid decorative finish type.");

                break;

        }

    }

}