func_code_string: #include <bits/stdc++.h>   using namespace std;   string employees;   queue<int> d, r;   int main() {     int n;     cin >> n >> employees;     for (int i = 0; i < n; i++) {       if (employees[i] ==  D )         d.push(i);       else         r.push(i);     }     while (!d.empty() && !r.empty()) {       int idx_d = d.front(), idx_r = r.front();       d.pop(), r.pop();       if (idx_d < idx_r)         d.push(idx_d + n);       else         r.push(idx_r + n);     }     if (d.empty())       cout <<  R ;     else       cout <<  D ;     return 0;   }   