func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long n, d, f;     cin >> n;     if (n % 3 == 2)       d = n / 3 + 1;     else       d = n / 3;     f = d / 12;     d = d % 12;     cout << f <<     << d << endl;     return 0;   }   