Ok, i get the idea. So how can I customized the default code expansion so that it can directly evaluate this

class Solution {
public:
  vector<int> twoSum(vector<int>& nums, int target) {

  }
};

Thierry Banel <tbanelwebmin@free.fr> writes:

> You may use the :includes header parameter.
>
> Also, you may omit the main() function. In this case, all your code will become
> the body of a default main function. Type C-c C-v v on the following example to
> understand what is happening.
>
>
> #+BEGIN_SRC C++ :includes <iostream>
> std::cout<<"hello";
> #+END_SRC
>
> #+RESULTS:
> : hello
>
>
> On 16/09/2017 10:37, Amos Bird wrote:
>>
>> Thanks Thierry,
>>
>> But I'd like to hide all those includes and the main function. I'm not sure if
>> it's possible.
>>
>>

–
Amos Bird
amosbird@gmail.com