#include <bits/stdc++.h>

using namespace std;

//-------------------------------

#define int long long

//-------------------------------

#define rep(i, n) for (int i = 0; i < (n); i++)
#define srep(i, a, b) for (int i = (a), size##i = (b); i < size##i; i++)
#define rrep(i, a, b) for (int i = (a); i >= (b); i--)

#define all(v) v.begin(), v.end()

#define to_int(str) atoi(str.c_str())

#define prt(x) cout << x << endl

#ifdef DEBUG
#define dbg(x) cout << "[DBG] " << x << endl
#else
#define dbg(x)
#endif

typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<vector<int>> VVI;
template<typename T>
using PQ = priority_queue<T, vector<T>, greater<T>>;
template<typename T>
using RPQ = priority_queue<T, vector<T>, less<T>>;

int dx[4] = {0, 1, 0, -1};
int dy[4] = {1, 0, -1, 0};

//-------------------------------

const float S = 1370;

signed main() {
    int T;
    cin >> T;
    rep(i, T) {
        float N;
        cin >> N;
        cout << N / S << endl;
    }
}