Chapter 3150: Mysterious Mania Power

encounter. But Master, don't worry, your talent still provides you with the opportunity to surpass me one day. You're still my apprentice…"Before he could finish, Shen Xiang suddenly used his palm. Bu...轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！，其階乘是所有小於或等於n的正整數的連乘積 if not isinstance(n, int) or n < 0: # 如果輸入不是正整數，返回錯誤資訊 return "Error: Input must be a non-negative integer." elif n == 0 or n == 1: # 零的階乘和一的階乘都是1...