菜鸟问题,答案中的几个定义
def square_of_sum(L):
sum = 0
for x in L:
sum = sum + x * x
return sum
print square_of_sum([1, 2, 3, 4, 5])
print square_of_sum([-5, 0, 5, 15, 25])
上面是标准答案,想问问def square_of_sum(L): 中的L 是什么?
sum = sum + x * x 计算机怎么知道x是什么?
def square_of_sum(L):
sum = 0
for x in L:
sum = sum + x * x
return sum
print square_of_sum([1, 2, 3, 4, 5])
print square_of_sum([-5, 0, 5, 15, 25])
上面是标准答案,想问问def square_of_sum(L): 中的L 是什么?
sum = sum + x * x 计算机怎么知道x是什么?
2018-09-28
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