func_code_string: #include <bits/stdc++.h>   using namespace std;   vector<int> months = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};   const int MAX = 1e5 + 55;   const int inf = 1e9 + 77;   const int MOD = 1e9 + 7;   const double PI = acos(-1.0);   const double eps = 1e-7;   int main() {     long long n;     scanf( %I64d , &n);     long long div = 3;     while (n % div == 0) div *= 3;     n /= div;     ++n;     printf( %I64d , n);     return 0;   }   