摘要：
Find The Multiple 题目链接：https://vjudge.net/contest/65959#problem/E 题目： Given a positive integer n, write a program to find out a nonzero multiple m of 阅读全文
摘要：
A strange lift 题目链接：https://vjudge.net/problem/HDU-1548#author=Zerpro 题目： There is a strange lift.The lift can stop can at every floor as you want, an 阅读全文