#include <iostream>
#include <vector>
#include <algorithm>
#include <functional>
#include <queue>
#include <map>
#include <cmath>
#include <iomanip>
#include <set>
#include <cstdio>
#include <string>

using namespace std;

int main() {
  int t;
  cin >> t;
  while (t--) {
    long long n;
    cin >> n;
    cout << n * 2 << endl;
  }
  return 0;
}