s = 1 什么意思啊
def power(x, n):
s = 1
while n > 0:
n = n - 1
s = s * x
return s
n = n-1 s = s*x
表达的什么意思
def power(x, n):
s = 1
while n > 0:
n = n - 1
s = s * x
return s
n = n-1 s = s*x
表达的什么意思
2015-12-31
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