func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     string s;     cin >> s;     long long n = s.size();     for (long long i = 0; i < n; i++) {       if (s[i] ==  r ) {         cout << i + 1 <<   n ;       }     }     for (long long i = n - 1; i >= 0; i--) {       if (s[i] ==  l ) {         cout << i + 1 <<   n ;       }     }   }   