hangman

string[] words = System.IO.File.ReadAllLines(@"C:\Users\ADMIN\Desktop\Letters\Letters.txt");
string word = words[new Random().Next(0, words.Length)];
char[] toPrint = new string('_', word.Length).ToCharArray();

int missing = word.Length;

while (true)
{
    Console.Clear();
    foreach(var ch in toPrint)
    {
        Console.Write(ch);
        Console.Write(' ');
    }
    Console.WriteLine();

    if(missing == 0)
    {
        Console.WriteLine("Congratulations, you won!");
        break;
    }

    Console.WriteLine("Enter a letter!");

    char guessedLetter = char.Parse(Console.ReadLine());

    for(int ii = 0; ii < word.Length; ++ii)
    {
        if(word[ii] == guessedLetter &&
           toPrint[ii] != guessedLetter)
        {
            toPrint[ii] = guessedLetter;
            missing -= 1;
        }
    }
}