func_code_string: #include <bits/stdc++.h>   using namespace std;   long long nums[100005];   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     int n;     cin >> n;     long long potL = 1000000000;     long long total = 0;     for (int i = 0; i < n; i++) {       long long num;       cin >> num;       if (num % 2 == 1 && num < potL) potL = num;       total += num;       nums[i] = num;     }     if (total % 2 == 1) total -= potL;     cout << total << endl;     return 0;   }   