func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int p;     cin >> p;     while (p--) {       int y = 0, n, z = 0, x = 0;       cin >> n;       int a[n];       for (int i = 0; i < n; i++) {         cin >> a[i];         if (a[i] == 0) z++;       }       for (int i = 0; i < n; i++) {         if (a[i] == 1)           break;         else           x++;       }       for (int i = n - 1; i >= 0; i--) {         if (a[i] == 1)           break;         else           x++;       }       cout << z - x - y <<   n ;     }   }   