#define ArgArg(x, y) x##y
#define ArgText(x) x##TEXT
#define TextArg(x) TEXT##x
#define TextText TEXT##text
#define Jitter 1
#define bug 2
#define Jitterbug 3
결과출력
ArgArg(lady, bug) "ladybug"
ArgText(con) "conTEXT"
TextArg(book) "TEXTbook"
TextText "TEXTtext"
ArgArg(Jitter, bug) 3