func_code_string: #include <bits/stdc++.h>   using namespace std;   const int INF_INT = 2147483647;   const long long INF_LL = 9223372036854775807LL;   int gcd(int a, int b) { return ((b == 0) ? a : gcd(b, a % b)); }   int lcm(int a, int b) { return a * b / gcd(a, b); }   void solve() {     int n;     cin >> n;     long long tmp = 1;     while (n) {       if (tmp % 3 == 0 || tmp % 10 == 3) {         tmp++;         continue;       }       tmp++;       n--;     }     cout << tmp - 1 << endl;   }   int main() {     ios::sync_with_stdio();     cin.tie();     ;     int t;     cin >> t;     while (t--) solve();   }   