最新回答 / 慕哥1069849
>>> for x in [1,2,3,4,5,6,7,8,9]: for y in [0,1,2,3,4,5,6,7,8,9]: if x < y : print x*10 +y 121314151617181923242526272829343536373839454647484956575859676869787989>>>
2017-06-11