func_code_string: #include <bits/stdc++.h>   using namespace std;   int A[100000];   int main() {     int n;     cin >> n;     int sh = 0;     for (int i = 0; i < n - 1; i++) {       int a;       cin >> a;       A[i] = A[i] + a;       int k = n - i - 1;       int l = 1;       while (l <= k) {         if (l * 2 > k) {           break;         } else {           l = l * 2;         }       }       A[i + l] = A[i + l] + A[i];       sh = sh + A[i];       cout << sh <<   n ;     }     return 0;   }   