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使用None没毛病吧~那些抛异常的淫，过分啦，还没学到异常呢

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咚咚咚狼来了

#1 Created at ... [Delete] [Delete and Lock User]

def product(*x):

    if len(x)==0:

        x=None

    sum=1

    for s in x:

        sum=sum*s

    return sum

dass的新家

#2 Created at ... [Delete] [Delete and Lock User]

def product(*l):

    if len(l)==0:

        x=None

    z=1

    for y in l:        

        z=z*y

    return z

我错在哪T.T

金钟铉

#3 Created at ... [Delete] [Delete and Lock User]

l=none

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