func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int i, j;     long long n, a, b, ans;     long long arr[50];     arr[0] = 1;     for (i = 1; i < 40; i++) arr[i] = arr[i - 1] * 3;     scanf( %I64d , &n);     for (i = 0; i < 40; i++) {       if (n == arr[i]) {         printf( 1 n );         break;       } else if (n % arr[i] != 0) {         b = arr[i];         a = (n / arr[i]) + 1;         printf( %I64d n , a);         break;       }     }     return 0;   }   