using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CoinFlip
{
    class Program
    {
        static void Main(string[] args)
        {

            Random rng = new Random();
            Console.WriteLine(@"

This program will allow you to guess heads or tails on a coin flip.

Please enter h for heads, or t for tails and press Enter: ");

            char userGuess = (char)Console.Read();
            int coin = rng.Next(0,2);

            Console.WriteLine("Coin is {0}nn", coin);


            if (coin == 0 && (userGuess == 'h' || userGuess == 'H'))
            {

                Console.WriteLine("It's heads! You win!");

            }
            else if (coin == 1 && (userGuess == 't' || userGuess == 'T'))
            {
                Console.WriteLine("It's tails! You win!");

            }
            else if (userGuess != 't' && userGuess != 'T' && userGuess != 'h' && userGuess != 'H')
            {
                Console.WriteLine("You dumb mofo, you didn't enter a valid letter");
            }

            else
            {

                if (coin == 0) { Console.WriteLine("You lose mofo. The coin was heads!"); }
                if (coin == 1) { Console.WriteLine("You lose mofo. The coin was tails!"); }

            }
            Console.ReadLine();
            //Console.ReadLine();
        }
    }
}