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Write file

i have this code : my file write in directory :C:\Users\asd\AppData\Roaming\MetaQuotes\Terminal\18D0C7f585FFD316854F27B2A71B7F37\MQL4\Files why i change to write directory C:\trade\ //+------------------------------------------------------------------+ //|

Write into DLL

I have write into dll my dll code is : _DLLAPI void __stdcall minus( double aaa , char * g) { std::ofstream fs(g); fs<<aaa; fs.close(); } and my mql5 code is : #import "MQL5DLLSamples.dll" void minus( double aaa, string g); #import void OnStart () { minus( 96 , "C:\\m\\j.txt"