Added freeze before exit. Keeps window open.

Guessing Game/Program.cs

@@ -45,4 +45,7 @@ while ((guessNumber <= maxGuesses) && (gameOver == false))
 }
 Console.WriteLine("You Lose!");
 Console.WriteLine($"The number was: {randomNumber}");
-gameOver = true;
+gameOver = true;
+
+Console.WriteLine("Press any key to exit");
+Console.ReadKey(true);