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