func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     scanf( %d , &n);     int count = 0;     vector<long long> ans;     int k = 0;     for (int i = 0; i < n; i++) {       int u;       scanf( %d , &u);       if (count > 0 && u != 0) {         if (k != 0)           ans.push_back(count + 1);         else {           ans.push_back(1);           k = 1;         }         count = 0;       } else if (count > 0 && u == 0) {         count++;       } else if (u == 0) {         count++;       } else {         k = 1;       }     }     if (count > 0 && k != 0) {       ans.push_back(1);     } else if (count > 0 && k == 0) {       ans.push_back(0);     }     long long ans1 = 1;     for (int i = 0; i < ans.size(); i++) {       ans1 = ans1 * (ans[i]);     }     printf( %lld n , ans1);     return 0;   }   