static void day4(int part = 1)
{
decimal i = 0;
MD5Cng md5 = new MD5Cng();
md5.Initialize();
string hash;
while (true)
{
hash = ByteArrayToString(md5.ComputeHash(Encoding.ASCII.GetBytes("iwrupvqb" + i.ToString())));
if (part == 1)
{
if (hash.StartsWith("00000"))
{
break;
}
}
else
{
if (hash.StartsWith("000000"))
{
break;
}
}
++i;
}
System.Console.WriteLine(hash + " | " + i);
}