def prod(L): def f(x,y): return x*y return reduce(f,L) print('3 5 7 9 =', prod([3, 5, 7, 9])) 3 5 7 9 = 945 if prod([3, 5, 7, 9]) == 945: print('测试成功!') else: print('测试失败!')
def prod(L): def f(x,y): return x*y return reduce(f,L)
print('3 5 7 9 =', prod([3, 5, 7, 9])) 3 5 7 9 = 945 if prod([3, 5, 7, 9]) == 945: print('测试成功!') else: print('测试失败!')
测试成功!
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程乔静
测试成功!