func_code_string: #include <bits/stdc++.h>   using namespace std;   vector<int> odd;   int main() {     int n, t;     cin >> n;     long long cnt = 0, res = -1e9;     for (int i = 0; i < n; i++) {       cin >> t;       if (abs(t) % 2 == 1)         odd.push_back(t);       else if (t > 0)         cnt += t;     }     sort(odd.begin(), odd.end());     bool flag = 0;     int sz = odd.size();     for (int i = sz - 1; i >= 0; i--) {       cnt += odd[i];       if (abs(cnt) % 2 == 1) res = max(cnt, res);     }     cout << res << endl;   }   