int highScore = LoadHighScore();
Console.WriteLine("High Score: " + highScore);
int Score = new Random().Next(0, 100);
Console.WriteLine("Your Score: " + Score);
Console.WriteLine("New High Score!");
static int LoadHighScore()
string content = File.ReadAllText("high_score.txt");
return int.Parse(content.Trim());
catch (FileNotFoundException)
static void SaveHighScore(int score)
File.WriteAllText("high_score.txt", score.ToString());