public void Show(string[] args)
{
if (args.Length > 0)
{
_uc.Count_words_in_file(args[0]);
}
else
{
Console.Write("Text eingeben: ");
var text = Console.ReadLine();
if (string.IsNullOrWhiteSpace(text))
{
return;
}
_uc.Count_words(text);
}
}