When developing trading programs on MQL4/MQL5, you can easily use third-party C++ DLLs. You can edit С++ source code files (CPP and H) similarly to MQ4, MQ5 and MQH ones. These files in DLL can also be compiled directly from the editor. Microsoft Visual Studio installed on user's PC can be used for that. To compile, open the C++ file and press...
as the tital
How to debug an dll write in C++ in MT5
AND THE
https://www.metatrader5.com/en/metaeditor/help/development/c_dll
i am using vs 2017 is not working
what can do for it