func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, c, i, l;     cin >> n;     int ar[n];     l = 0;     for (i = 0; i < n; i++) {       cin >> ar[i];       if (ar[i] == 1) l++;     }     c = 0;     if (l == n) {       cout << c << endl;       exit(0);     }     for (i = 1; i < n - 1; i++) {       if (ar[i - 1] == 1 && ar[i + 1] == 1 && ar[i] == 0) {         c++;         ar[i + 1] = 0;       }     }     cout << c << endl;     return 0;   }   