func_code_string: #include <bits/stdc++.h>   using namespace std;   void xx(int *a, int n) {     for (int j = 1; j < n; ++j)       for (int i = j; i <= n; ++i)         if (a[j] < a[i]) {           int t = a[i];           a[i] = a[j];           a[j] = t;         }   }   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     int t, n;     cin >> t;     for (int i = 1; i <= t; ++i) {       cin >> n;       int a[n];       for (int j = 1; j <= n; ++j) cin >> a[j];       xx(a, n);       for (int j = 1; j <= n; ++j) cout << a[j] <<    ;       cout << endl;     }     return 0;   }   