func_code_string: #include <bits/stdc++.h>   using namespace std;   const int mn = 1005;   int n, v[mn];   int main() {     ios_base::sync_with_stdio(false);     cin >> n;     for (int x = 0; x < n; ++x) cin >> v[x];     int ans = 0;     for (int x = 0; x < n; ++x) {       if (v[x] == 0) continue;       while (v[x] == 1 && x < n) ++ans, ++x;       ++ans;     }     if (ans != 0) --ans;     cout << ans <<   n ;     return 0;   }   