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滴滴

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付知妤

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

def product(a,*x):

    if not len(x):

        return a

    else:

        for i in x:

            a = a*i

        return a

# 测试

print('product(5) =', product(5))

print('product(5, 6) =', product(5, 6))

print('product(5, 6, 7) =', product(5, 6, 7))

print('product(5, 6, 7, 9) =', product(5, 6, 7, 9))

if product(5) != 5:

    print('测试失败!')

elif product(5, 6) != 30:

    print('测试失败!')

elif product(5, 6, 7) != 210:

    print('测试失败!')

elif product(5, 6, 7, 9) != 1890:

    print('测试失败!')

else:

    try:

        product()

        print('测试失败!')

    except TypeError:

        print('测试成功!')

测试结果:

product(5) = 5

product(5, 6) = 30

product(5, 6, 7) = 210

product(5, 6, 7, 9) = 1890

测试成功!

product(5) = 5

product(5, 6) = 30

product(5, 6, 7) = 210

product(5, 6, 7, 9) = 1890

测试成功!


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