func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long n, a;     cin >> n;     long long A[n];     for (long long i = 0; i < n; i++) {       cin >> a;       A[i] = a;     }     long long sum = 0, odd = 0, small = 1000000009;     for (long long i = 0; i < n; i++) {       if (A[i] % 2 != 0) {         odd++;         if (A[i] < small) small = A[i];       }       sum = sum + A[i];     }     if (odd % 2 != 0) sum = sum - small;     cout << sum;     return 0;   }   