#include <bits/stdc++.h>
#define ll long long int
using namespace std;


void mainSolve()
{
    int n;
    cin >> n;
    int ans = 2 * n;
    cout << ans << endl;
}

int main()
{
    int t;
    cin >> t;
    while (t--)
    {
        mainSolve();
    }
    return 0;
}