Hangman, C# - rextester

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            string guessWrd = "hello";
            int maxGuess = 10;
            char guessLtr;
            
            Console.WriteLine("Welcome to the Hangman Program!");
            Console.WriteLine();
            
            //run code in a while loop for number of guesses
            for (int i=1; i <= maxGuess; i++) {
                
                //dump characters of string into an array
                char[] arrWrd = guessWrd.ToCharArray();
                
                //create counter for correct guesses
                //based on array length
                int goodCnt = arrWrd.Length;

Console.Write("Please enter a letter: ");
                guessLtr = Convert.ToChar(Console.ReadLine());
                Console.WriteLine();
                
                //if character entered is in array...
                if (arrWrd.Contains(guessLtr)){
                    Console.WriteLine("{0}: Good Guess",guessLtr);
                    goodCnt--;
                    if (goodCnt == 0){
                        Environment.Exit(1);
                    }
                }
                else {
                    Console.WriteLine("{0}: Bad Guess",guessLtr);
                }
            }
        }
    }
}

Show compiler warnings [ - ] Show input
Compilation time: 0,14 sec, absolute running time: 0,09 sec, cpu time: 0,08 sec, average memory usage: 14 Mb, average nr of threads: 3