func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long t;     cin >> t;     while (t--) {       int n;       cin >> n;       vector<int> nums;       for (long long i = 0; i < n; i++) {         int num;         cin >> num;         nums.push_back(num);       }       sort(nums.begin(), nums.end());       long long c = 0;       for (int i = 0; i < n; i++) {         if (nums[i] == 0) {           nums[i] += 1;           c++;         }       }       long long sum = 0;       for (int i = 0; i < n; i++) {         sum += nums[i];       }       if (sum == 0) {         c++;       }       cout << c << endl;     }   }   