sorry, After recompiling deal.II, it now works correctly.
在2020年10月30日星期五 UTC+8 上午11:47:34<Nick Wang> 写道：
> I added a pause code to see where the problem is
> I find when exe. this code and crash back
> *gridin.read_msh(f);*
>
> this is my code here
>
> void grid_1()
> {
> std::string str("grid_1");
> std::cout << str << std::endl;
> std::system("pause");
>
> Triangulation<2> triangulation;
> std::system("pause");
> GridIn<2> gridin;
> std::system("pause");
> gridin.attach_triangulation(triangulation);
> std::system("pause");
> std::ifstream f("example.msh");
> str = "in file\n";
> std::cout << str << std::endl;
> std::system("pause");
>
> gridin.read_msh(f);
>
> print_mesh_info(triangulation, "grid-1.vtu");
> }
>
> 在2020年10月30日星期五 UTC+8 上午11:43:59<Nick Wang> 写道：
>
>> yeah, I also put the file in my exe. but when I try to make the exe.
>> it can't work well and crash back .
>> I try to delete the step-49 *grid 1* related codes and it can work well
>> , I get the vtu.
>>
>>
>> 在2020年10月30日星期五 UTC+8 上午10:55:30<Wolfgang Bangerth> 写道：
>>
>>> On 10/29/20 8:53 PM, Nick Wang wrote:
>>> > I replaced all the files in step-49, while still crashed during
>>> debugging
>>> > this is my code, I don't know why.
>>>
>>> Nick -- did you also put the missing file in the directory in which you
>>> run
>>> the executable? What is the concrete error message?
>>>
>>> Best
>>> W.
>>>
>>>
>>> --
>>> ------------------------------------------------------------------------
>>> Wolfgang Bangerth email: bang...@colostate.edu
>>> www: http://www.math.colostate.edu/~bangerth/
>>>
>>>
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