Re: evaluate cpp snippet in org babel with default includes and customized entry point

[Amos Bird <amosbird@gmail.com>]

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#+OPTIONS: latex:t toc:nil H:3

Thanks Thierry,

But I'd like to hide all those includes and the main function. I'm not sure if it's possible.

Thierry Banel <tbanelwebmin@free.fr> writes:

> A starting point could be as follows.
> Type C-c C-c to evaluate.
> Type C-c C-v v to expand the source.
>
> #+BEGIN_SRC C++ :flags -std=c++11
>
> #include <vector>
> #include <iostream>
> using namespace std;
>
> class Solution {
> public:
>     vector<int> twoSum(vector<int>& nums, int target) {
>       vector<int> result;
>       result.push_back(0);
>       result.push_back(1);
>       return result;
>     }
> };
>
> vector<int> nums = {2, 7, 11, 15};
> int target = 9;
>
> int main()
> {
>   Solution solution;
>   for (int x : solution.twoSum(nums,target))
>     cout<<x<<"\n";
> }
>
> #+END_SRC
>
> #+RESULTS:
> | 0 |
> | 1 |
>
>
>
> On 16/09/2017 09:50, Amos Bird wrote:
>>
>> Hi
>>
>> I'd like to write a blog about leetcode solutions in c++. How can I evaluate
>> those c++ code snippet using org babel?
>>
>>
>>     1 Array
>>
>>
>>       1.1 Two Sum
>>
>> Given an array of integers, return indices of the two numbers such that they
>> add up to a specific target.
>>
>> You may assume that each input would have exactly one solution, and you may
>> not use the same element twice.
>>
>> Example:
>> Given nums = [2, 7, 11, 15], target = 9,
>>
>> Because nums[0] + nums[1] = 2 + 7 = 9,
>> return [0, 1].
>>
>> |class  Solution  {
>> public:
>>      vector<int>  twoSum(vector<int>&nums,int  target)  {
>>
>>      }
>> };
>> |
>>
>> I need to add default headers and pass arguments to the entry class.
>>
>> –
>> Amos Bird
>> amosbird@gmail.com
>>


--
Amos Bird
amosbird@gmail.com

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