“error LNK2019: unresolved external symbol” error in Visual Studio 2010

Question

I\'m trying to compile and run a C code that is using libsndfile library for sound files processing.

I have added the header file using this path:

Answer 1

Missing to specify the folder directory of the library (.lib added to Additional Dependencies) VC++ Directories view
Click on Library Directories, click the drop-down button on the right and choose
and specify the directory it should work.