static void TestCharFinder()
{
var finder = new CharFinder();
var ch = finder.FindFirstNonRepeating("a green apple");
Console.WriteLine($"First non repeating char: {ch}");
ch = finder.FindFirstRepeating("a green apple");
Console.WriteLine($"First repeating char: {ch}");
}
private static void Main(string[] args)
{
var hashmap = new CharFinder();
hashmap.FindFirstNonRepeatingChar("consolconsole");
}
