using System.Runtime.InteropServices;

internal class Program
{


    public static int ValidationNumber() // Method for validating a number and ensuring data has been entered
    {
        int UserInput; // defines the UserInput integer
        do // defines the start of the do while loop
        {
            try // tries the code and let's it run
            {
                UserInput = int.Parse(Console.ReadLine()); // takes the users input and converts it into an integer using parse
                break;
            }
            catch (FormatException) // performs the code in the event that a format exception has occurred, aka data that shouldn't be entered
            {
                Console.WriteLine("Error, unsuitable data entered. Please enter valid data"); // informs the user they have entered unsuitable data
            }

        } while (true); // will continuously perform the do while loop until a break has been reached

        return UserInput;
    }



    private static void Main(string[] args)
    {

        int Width = 0; // declares width
        int Length = 0; // declares length
        int AreaOfGarden = 0; // declares area of garden
        int AmountOfCarrots = 0; // declares amount of carrots

        Console.WriteLine("Please enter the width of the garden in CM"); // asks user for width of garden
        Width = ValidationNumber(); // asks for width and uses function to validate number

        Console.WriteLine("Please enter the length of the garden in CM"); // asks user for length of garden
        Length = ValidationNumber(); // asks for length and uses function to validate number

        AreaOfGarden = Length * Width; // sets areaofgarden to length * width
        Console.WriteLine("The width of the garden in CM is " + AreaOfGarden + "CM"); // outputs area of garden to user
        AmountOfCarrots = AreaOfGarden / 64; // works out amount of carrots that can be grown with area of garden
        Console.WriteLine("The amount of carrots that can be grown in the garden is " + AmountOfCarrots + " !"); // outputs amount of carrots that can be grown
        Console.ReadKey(); // waits for user to press a key to close the program
    }
}