func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long int n, num = 1, mul;     cin >> n;     string s =  codeforces ;     int ln = s.length(), a[12] = {0};     for (long long int i = 2; i <= 100; i++) {       long long int curr = pow(i, 10ll);       if (curr >= n) {         for (int j = 0; j < 10; j++) {           a[j] = i - 1;           num *= (i - 1);         }         mul = i;         break;       }     }     int pos = 0;     while (num < n) {       num /= (mul - 1);       num *= mul;       a[pos] = mul;       pos++;     }     for (int i = 0; i < 10; i++) {       for (int j = 0; j < a[i]; j++) cout << s[i];     }     cout << endl;     return 0;   }   