def?reversed_cmp(x,?y):
????if?x?>?y:
????????return?-1
????if?x?<?y:
????????return?1
????return?0
sorted([36,?5,?12,?9,?21],?reversed_cmp)
怎么根據(jù)返回值排序？能具體點(diǎn)說(shuō)說(shuō)嗎？
錯(cuò)過(guò)了年華
2017-12-25 17:21:46
