#include <bits/stdc++.h>

using namespace std;

using ll = long long;

#define sz(a) (int)(a.size())
#define debug(x) cout << "> " << (#x) << " = " << x << endl;
#define all(a) (a).begin(), (a).end()

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int t;
  cin >> t;
  while (t--) {
    int n;
    cin >> n;
    cout << n * 2 << "\n";
  }
}