func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, c = 0;     cin >> n;     bool* V = new bool[n];     bool Back = false;     for (int i = 0; i < n; ++i) {       cin >> V[i];       if (V[i]) {         if (Back && c) c++;         c++;         Back = false;       } else {         Back = true;       }     }     cout << c << endl;     return 0;   }   