func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     scanf( %d , &n);     int arr[n], odd = 0, even = 0;     for (int i = 0; i < n; i++) {       scanf( %d , arr + i);       if (arr[i] % 2)         odd++;       else         even++;     }     sort(arr, arr + n);     reverse(arr, arr + n);     long long ans = 0;     bool b = odd % 2;     for (int i = 0; i < n; i++) {       if (!b) {         ans += arr[i];       } else {         if (arr[i] % 2 && odd > 1) {           ans += arr[i];           odd--;         } else if (arr[i] % 2 == 0) {           ans += arr[i];         }       }     }     cout << ans << endl;   }   