func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     int n;     cin >> n;     ;     int beauty[n];     for (int asdf = 0; asdf < n; asdf++) {       cin >> beauty[asdf];     };     map<int, long long int> occ;     long long int most = 0;     for (int i = 0; i < n; i++) {       int x = i - beauty[i];       if (!occ.count(x)) occ[x] = 0LL;       occ[x] = occ[x] + beauty[i];       if (occ[x] > most) most = occ[x];     }     cout << most;   }   