static void Main(string[] args)
 {
     int number = 5;
     Game g = new Game();
     int result = g.game(number);
     System.Console.WriteLine(result.ToString());
 }
 public void TestGame_input_7()
 {
     int number = 7;
     int expected = 792;
     Game g = new Game();
     int actual = g.game(number);
     Assert.AreEqual(expected, actual);
 }