func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve() {     int n;     cin >> n;     vector<int> a(n);     int psum = 0, msum = 0;     int zero = 0;     for (int i = 0; i < n; i++) {       cin >> a[i];       if (a[i] > 0) psum += a[i];       if (a[i] < 0) msum += a[i];     }     if (psum > abs(msum)) {       puts( YES );       sort(a.begin(), a.end(), greater<int>());       for (int i = 0; i < n; i++) {         cout << a[i] <<    ;       }       cout <<   n ;     } else if (psum < abs(msum)) {       puts( YES );       sort(a.begin(), a.end());       for (int i = 0; i < n; i++) {         cout << a[i] <<    ;       }       cout <<   n ;     } else       puts( NO );   }   int main() {     int tc;     cin >> tc;     while (tc--) solve();     return 0;   }   