func_code_string: #include <bits/stdc++.h>   int main() {     int64_t n;     std::cin >> n;     int64_t total(0), smallestOdd(0);     while (n--) {       int64_t x;       std::cin >> x;       total += x;       if ((x % 2) && (smallestOdd == 0 || x < smallestOdd)) {         smallestOdd = x;       }     }     if (total % 2) {       total -= smallestOdd;     }     std::cout << total << std::endl;     return 0;   }   