func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     int n = 0;     cin >> n;     int a[n], res[n];     for (int i = 0; i < n; i++) {       cin >> a[i];       res[i] = 0;     }     for (int i = 0; i < n - 1; i++) {       if (i) res[i] = res[i - 1];       while (a[i]) {         int t = 0;         for (t = 0; i + (1 << t) < n; t++)           ;         t--;         a[i]--;         a[i + (1 << t)]++;         res[i]++;       }     }     for (int i = 0; i < n - 1; i++) cout << res[i] <<   n ;     return 0;   }   