/// <summary>
/// Main method of this program.
/// </summary>
/// <param name="args">Arguments passed to the program.</param>
public static void Main(string[] args)
{
try
{
Console.WriteLine("HackerRank.");
IChallenge challenge = DomainChooser();
Console.WriteLine(challenge.Instructions());
challenge.Input();
Console.WriteLine(challenge.Output());
Console.WriteLine("Press any key to exit...");
Console.ReadKey();
}
catch (ChallengeException e)
{
Console.WriteLine("Please choose a valid challenge.\n" +
"See valid challenge in https://www.hackerrank.com/domains");
Console.Error.WriteLine(e.Message);
}
catch (DomainException e)
{
Console.WriteLine("Please choose a valid domains.\n" +
"See valid challenge in https://www.hackerrank.com/domains");
Console.Error.WriteLine(e.Message);
}
catch (FormatException e)
{
Console.WriteLine("Please enter a valid number.");
Console.Error.WriteLine(e.Message);
}
}