func_code_string: #include <bits/stdc++.h>   using namespace std;   int main(void) {     int n, i, j = -100, k, *a, cnt = 0, cnt1 = 0;     cin >> n;     a = new int[n];     for (i = 0; i < n; i++) {       cin >> a[i];     }     for (i = 0; i < n - 2; i++) {       if (a[i] == 1 && a[i + 1] == 0 && a[i + 2] == 1) {         if (i - j > 2) {           cnt++;           j = i;           cnt1 = 0;         } else {           cnt1++;         }       }     }     cout << cnt;     return 0;   }   