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