I'm Ben.

Nice to meet you.

In the class,please talk with me in English.

Okay,now,you know me?

You should regnize me in the future.

万能代码框架来咯：

#include<algorithm>

#include<bits/stdc++.h>

#include<cmath>

#include<cstdio>

#include<cstring>

#include<iomanip>

#include<iostream>

using namespace std;

int main()

{

return 0;

}

Hey! Check out my blog !

http://www.oiclass.com/blog/8994