return必須要嗎
def square_of_sum(list):
? ?sum = 0
? ?for element in list:
? ? ? ?sum = sum + element*element
? ?print(sum)
def square_of_sum(list):
? ?sum = 0
? ?for element in list:
? ? ? ?sum = sum + element*element
? ?print(sum)
2016-03-06
舉報(bào)
2016-03-06
如果沒有return語句,函數(shù)執(zhí)行完畢后也會(huì)返回結(jié)果,只是結(jié)果為 None。