public class CigarettePacking
public static void Main()
string cigarette_diameter;
Console.Write("Cigarette Packing.\n");
Console.Write("Enter diameter of cigarette: ");
cigarette_diameter = Console.ReadLine();
if (Int.TryParse(cigarette_diameter, out cigarette_one) == true)
if (cigarette_diameter % 2 != 0)
if (cigarette_one > cigarette_diameter)
Console.Write("Enter dimension value one: ");
cigarette_one = Console.ReadLine();
length_diameter = cigarette_one / cigarette_diameter;
width_diameter = cigarette_two / cigarette_diameter;
quantity = width_diameter * length_diameter;
Console.WriteLine("Maximum number of cigarettes to be packed: {0:,}", quantity);
Console.WriteLine("Input error. Please enter a valid dimension one value.");
if (cigarette_two > cigarette_diameter)
Console.Write("Enter dimension value two: ");
cigarette_two = Console.ReadLine();
length_diameter = cigarette_one / cigarette_diameter;
width_diameter = cigarette_two / cigarette_diameter;
quantity = width_diameter * length_diameter;
Console.WriteLine("Maximum number of cigarettes to be packed: {0:,}", quantity);
Console.WriteLine("Input error. Please enter a valid dimension two value.");
Console.WriteLine("Input error. Letters and special character inputs are not allowed.");