... xLINK: error: Unresolved external symbol '??2@YAPAXI@Z referenced from Fivehcm.lib(ACTX.obj)'. xLINK: error: Unresolved external symbol '??3@YAXPAX@Z referenced from Fivehcm.lib(ACTX.obj)'. xLINK: fatal error: 12 unresolved external(s). Type: C >>>Couldn't build: Test.exe<<< ...