L?=?[]
x?=?1
sum?=?0
while?x?<=?100:
????L.append(x?*?x)??????#A句
????sum?=?sum?+?(x?*?x)??#B句
????x?=?x?+?1
print?(sum)
“A句”與 “B句”不能同時添加,單獨確可以,同時閃退,為什么?
慕粉1847372631
2016-12-10 22:03:26