func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long int i, a, n, sum = 0, hand = 0;     vector<long long int> v;     cin >> n;     v.clear();     for (i = 0; i < n; i++) {       cin >> a;       if (a % 2 != 0) hand++;       v.push_back(a);       sum += a;     }     long long int value = 1e13;     if (hand % 2 != 0) {       for (i = 0; i < v.size(); i++) {         if (v[i] & 1) value = min(v[i], value);       }       sum -= value;     }     cout << sum << endl;     v.clear();   }   