#include <bits/stdc++.h>
using namespace std;
using ll = long long int;
using vi = vector<int>;
using vl = vector<ll>;
using vb = vector<bool>;
using vc = vector<char>;
using vs = vector<string>;
using vvi = vector<vector<int>>;
using vvl = vector<vector<ll>>;
using vvb = vector<vector<bool>>;
using vvc = vector<vector<char>>;
using vvs = vector<vector<string>>;
const int INF = 1e9;
const ll LINF = 1e18;
inline void yn(bool f) { cout << (f ? "Yes" : "No") << endl; }
int main() {
  int n;
  vl a(n);
  for (int i = 0; i < (n); i++) cin >> a[i];
  return 0;
}
