How to open console in visual studio?

#pragma comment(linker, "/entry:WinMainCRTStartup /subsystem:console")

속성 -> Linker -> System -> SubSystem => Windows (/SUBSYSTEM:WINDOWS)

AllocConsole();
...
WriteFile( GetStdHandle( STD_OUTPUT_HANDLE ), str , strlen( str ) , &size , NULL );
...
FreeConsole();