func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int t;     cin >> t;     for (int cas = 0; cas < t; cas++) {       int n;       cin >> n;       vector<int> numbers(n);       int sum = 0;       int zer = 0;       int ans;       for (int i = 0; i < n; i++) {         cin >> numbers[i];         sum = sum + numbers[i];         if (numbers[i] == 0) zer++;       }       if (sum > 0) {         ans = zer;       } else if (sum < 0) {         if (sum == -zer) {           ans = zer + 1;         } else {           ans = zer;         }       } else {         if (zer == 0) {           ans = 1;         } else {           ans = zer;         }       }       cout << ans << endl;     }     return 0;   }   