http://acm.hunnu.edu.cn/online/?action=problem&type=show&id=10102&courseid=0
The3n+1problemTimeLimit:1000ms,SpecialTimeLimit:2500ms,MemoryLimit:32768KBTotalsubmitusers:24,Acceptedusers:21Problem10102:NospecialjudgementProblemdescription考虑如下算法:1.Inputn2.Printn3.ifn=1thenSTOP4.i