摘要:
pwd:Print working directory 显示当前工作路径。 su:Swith user 切换用户,切换到root用户 cd:Change directory 切换目录 ls:List files 列出目录下的文件 ps:Process Status 进程状态 mkdir:Make d 阅读全文
摘要:
http://poj.org/problem?id=2484 A Funny Game Description Alice and Bob decide to play a funny game. At the beginning of the game they pick n(1 <= n <= 阅读全文