unresolved-external Archives - Daily Developer Blog

Resolved: Unresolved external symbol “enum days __cdecl operator++(enum days)” (??E@YA?AW4days@@W40@@Z) referenced in function main

Question: I write a small program to encounter the next day by giving day. I write a program in day_enum.cpp file:- Now allheader.h file look like this:- In main function:- I am getting error :- LNK2019 unresolved external symbol “enum ...