課程

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/Python

/初識Python

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])

?for?x?in?L:
????????sum?=?sum?+?x?*?x