static void Main(string[] args)
{
Console.Write("Type the text to encode: ");
string clearText = Console.ReadLine();
Console.Write("Type the key to use: ");
string key = Console.ReadLine();
try
{
Encipher encipher = new Encipher(clearText, key);
encipher.PrintGrid(true);
string encipheredText = encipher.DoCipher();
Console.WriteLine(encipheredText);
Decipher decipher = new Decipher(encipheredText, key);
decipher.PrintGrid(true);
Console.WriteLine(decipher.DoDecipher());
} catch (ArgumentException e)
{
Console.Error.WriteLine($"Error: {e.Message}");
}
}
