func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long int maxn = 200005, mod = pow(10, 9) + 7;   void fast() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);   }   void create_array(vector<long long int>& a) {     for (long long int i = 1;; i++) {       if (i % 3 != 0 and i % 10 != 3) {         a.push_back(i);       }       if (a.size() == 1000) break;     }   }   void solve(vector<long long int>& a) {     long long int k;     cin >> k;     cout << a[k - 1] << endl;   }   int main() {     fast();     long long int t = 1;     vector<long long int> a;     create_array(a);     cin >> t;     while (t--) {       solve(a);     }     return 0;   }   