hex, oct -> decimal -> hex, oct

int main()
{
      char hex[100], oct[100];
      long num = 32712;

      puts(hex);
      sprintf(hex, "%X", num);
      puts(hex);
      sprintf(oct, "%o", num); 
      puts(oct);

      sscanf(hex, "%x", &num);
      printf("%d\n", num);
      sscanf(oct, "%o", &num);
      printf("%d\n", num);
}

7fc8
7FC8
77710
32712
32712