qq\chatlog.txt ..\check.c ..\check.h ..\check.o ..\client ..\client.c ..\client1 ..\client1.c ..\display ..\display.c ..\display1 ..\linklist.c ..\linklist.h ..\linklist.o ..\makefile ..\server ..\server.c ..\server.o ..\server1.c ..\user.txt qq