func_code_string: #include <bits/stdc++.h>   using namespace std;   const int DBG = 0, INF = int(1e9);   int main() {     ios_base::sync_with_stdio(0);     cout.setf(ios::fixed);     int n;     cin >> n;     vector<int> a(n);     for (auto& x : a) cin >> x;     int mx = *max_element(a.begin(), a.end());     for (int q = 0; q < mx; ++q) {       for (int i = 0; i < n; ++i) {         if (a[i] > 0) {           cout <<  P ;           --a[i];         }         if (i < n - 1) cout <<  R ;       }       for (int i = 0; i < n - 1; ++i) cout <<  L ;     }     cout << endl;     return 0;   }   