컴파일오류 하나가 발생했는데요.
도무지 어떻게 잘못됬다는 건지 모르겠네요.

C:\ex\cpp>g++ main.cpp Point.cpp LinkedList.cpp
In file included from main.cpp:4:
LinkedList.h:22: parse error before `,' token
In file included from LinkedList.cpp:1:
LinkedList.h:22: parse error before `,' token
LinkedList.cpp:19: parse error before `,' token
LinkedList.cpp:19: confused by earlier errors, bailing out