func_code_string: #include <bits/stdc++.h>   long long int dx[] = {-2, -2, -1, 1, 2, 2, 1, -1};   long long int dy[] = {-1, 1, 2, 2, 1, -1, -2, -2};   using namespace std;   bool comp(long long int x, long long int y) { return abs(x) > abs(y); }   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     long long int te = 1;     cin >> te;     while (te--) {       long long int n;       cin >> n;       long long int arr[n];       long long int mxi = -INT_MAX;       for (long long int i = 0; i < n; i++) cin >> arr[i], mxi = max(mxi, arr[i]);       sort(arr, arr + n, comp);       if (mxi < 0) {         cout << arr[n - 1] * arr[n - 2] * arr[n - 3] * arr[n - 4] * arr[n - 5]              <<   n ;         continue;       }       long long int ans = arr[0] * arr[1] * arr[2] * arr[3] * arr[4];       if (ans < 0) {         for (long long int i = 5; i < n; i++) {           for (long long int j = 0; j < 5; j++) {             long long int tmp = arr[i];             for (long long int k = 0; k < 5; k++) {               if (k != j) tmp *= arr[k];             }             ans = max(ans, tmp);           }         }       }       cout << ans << endl;     }   }   