public static void Main(string[] args)
int diameter, dimOne, dimTwo, package;
Console.WriteLine("Cigarette Packing");
Console.Write("Enter diameter of cigarette: ");
diameter = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter dimension one value: ");
dimOne = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter dimension two value: ");
dimTwo = Convert.ToInt32(Console.ReadLine());
package = (dimOne * dimTwo) / diameter;
Console.WriteLine("Maximum number of cigarettes to be packed: {0:#}", package);
Console.WriteLine("Input error. Enter a valid dimension one value.");
Console.Write("Enter dimension one value: ");
dimOne = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Input error. Enter a valid dimension one value.");
dimOne = dimOne / diameter;
Console.Write("Enter dimension two value: ");
dimTwo = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Input error. Enter a valid dimension two value.");
dimTwo = dimTwo / diameter;
package = dimOne * dimTwo;
Console.WriteLine("Maximum number of cigarettes to be packed: {0:#}", package);
Console.WriteLine("Input error. Enter a valid diameter value.");