c++
#define INT_MAX 2147483647
#define INT_MIN (-INT_MAX - 1)
#include <iostream>
#include <cstdio>
#include <cstring>
#include <cmath>
#include <map>
#include <string>
#include <vector>
#include <set>
#include <queue>
#include <deque>
#include <stack>
#include <algorithm>
#include <unordered_map>
using namespace std;
/*解题思路：*/
int main(){
int n;
while(cin>>n){
cout<< <<endl;
}
system("pause");
return 0;
}
