Writeaprogramtofindthen-thuglynumber.
Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude2,3,5.Forexample,1,2,3,4,5,6,8,9,10,12isthesequenceofthefirst10uglynumbers.
Notethat1istypicallytreatedasanuglynumber,andndoesnotexceed1690.题意：找第N个丑数。N&l..
分类：
编程语言 时间：
2017-03-11 22:11:22
阅读次数：
190
