最新回答 / 陳龍強
因為你的代碼縮進有問題def average(*args):? ? n=0? ? sum=0.0? ? if len(args) == 0:? ? ? ?return sum? ? for x in args:? ? ? ? sum = sum + x? ? ? ? n = n + 1? ? return sum/nprint average()print average(1, 2)print average(1, 2, 2, 3, 4)
2017-04-25