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

#define fr first
#define sc second
#define mp make_pair
#define pb push_back
#define pii pair<int, int>

inline int rd() {
    int x = 0;
    bool f = 0;
    char c = getchar();
    for (; !isdigit(c); c = getchar()) f |= (c == '-');
    for (; isdigit(c); c = getchar()) x = x * 10 + (c ^ 48);
    return f ? -x : x;
}

inline void work() {
    printf("%d\n", rd() * 2);
}

int main() {
    for (int t = rd(); t; --t) work();
    return 0;
}