From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thierry Banel <tbanelwebmin@free.fr>
Subject: Re: evaluate cpp snippet in org babel with default includes and
 customized entry point
Date: Sat, 16 Sep 2017 11:05:57 +0200
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You may further hide the includes with a property drawer. An additional 
benefit is that those includes are shared among all babels under the 
same section.

* Example
   :PROPERTIES:
   :includes: <iostream> <vector>
   :END:

#+BEGIN_SRC C++
   std::cout<<"hello";
#+END_SRC

#+RESULTS:
: hello



On 16/09/2017 10:54, Thierry Banel wrote:
> 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.
>>
>>
>
>
>