#D8115. Line Gimmick
Line Gimmick
Line Gimmick
Example
Input
7
Output
7
inputFormat
Input
7
outputFormat
Output
7
样例
7
>>
7
Example
Input
7
Output
7
Input
7
Output
7
7
>>
7
By signing up a OpenJudge universal account, you can submit code and join discussions in all online judging services provided by us.