func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     int x = 1;     map<int, int> m;     int y = 1;     m[x] = 1;     while (y < 1001) {       m[y] = 1;       int temp = y + x;       x = y;       y = temp;     }     m[y] = 1;     for (int i = 1; i <= n; i++) {       if (m[i] == 1) {         cout <<  O ;       } else         cout <<  o ;     }     cout << endl;     return 0;   }   