#include <bits/stdc++.h>
#define x first
#define y second
#define pb push_back
#define degug puts("FUCK");

using namespace std;

typedef long long LL;

// int dx[4] = {-1, 0, 1, 0}, dy[4] = {0, 1, 0, -1};
// int dx[8] = {-1, -1, -1, 0, 1, 1, 1, 0};
// int dy[8] = {-1, 0, 1, 1, 1, 0, -1, -1};

void solve()
{
    int n; cin >> n;
    vector<int> a(n);
    for(auto &p : a) cin >> p;

    // for(auto p : a) cout << p << endl;
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);

    int t; cin >> t;

    while(t --)
    {
        solve();
    }
    return 0;
}