public void PlaceMark() { GameOutcome gameOutcome = new GameOutcome(); winner = gameOutcome.IsItWin(); if (winner != 1) { choice = int.Parse(Console.ReadLine()); if (arr[choice - 1] != 'X' && arr[choice - 1] != 'O') { if (player % 2 == 0) { arr[choice - 1] = 'O'; player++; } else { arr[choice - 1] = 'X'; player++; } } } else { gameOutcome.WhicePlayerWon(); arr = defaultArr; } }