Visual Studio Problem Error LNK2005

Custom Code and Mods Custom Code and Requests
1

I have a problem with Visual Studio.

He gives me error messages that no meaningful result.

Please help.

Annex screenshot of the error message and my source code.

Error message.

http://prntscr.com/a17y2j

http://pastebin.com/vWGrqF7Q

http://pastebin.com/vWGrqF7Q

http://pastebin.com/bs7yWbhn