func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, t;     cin >> t;     while (t--) {       int count = 0;       int ans;       cin >> n;       for (int i = 1; i <= 1666; i++) {         if ((i % 10 != 3) && i % 3 != 0) {           count++;         }         if (count == n) {           ans = i;           break;         }       }       cout << ans << endl;     }     return 0;   }   