beta3_trial4/a.exe
beta3_trial4/bb
beta3_trial4/bb.c
beta3_trial4/bb.c.bak
beta3_trial4/book
beta3_trial4/books.c
beta3_trial4/books.c.bak
beta3_trial4/book_temp
beta3_trial4/init.c.bak
beta3_trial4/login.c
beta3_trial4/login.c.bak
beta3_trial4/login_and_init.c.bak
beta3_trial4/main.c
beta3_trial4/main.c.bak
beta3_trial4/makefile
beta3_trial4/reference.c
beta3_trial4/stu.c
beta3_trial4/stu.c.bak
beta3_trial4/student
beta3_trial4/student.bak
beta3_trial4/surface.c
beta3_trial4/surface.c.bak
beta3_trial4/surface_stu.c
beta3_trial4/surface_stu.c.bak
beta3_trial4/sur_basic.c
beta3_trial4/sur_basic.c.bak
beta3_trial4/sur_head.h
beta3_trial4/sur_head.h.bak
beta3_trial4/sur_other.c
beta3_trial4/sur_other.c.bak
beta3_trial4/sur_stu_func.c
beta3_trial4/sur_stu_func.c.bak
beta3_trial4/sur_tea_func.c
beta3_trial4/sur_tea_func.c.bak
beta3_trial4/teacher
beta3_trial4/temp_surface.c
beta3_trial4/types.h
beta3_trial4/types.h.bak
beta3_trial4/welcome.c
beta3_trial4/welcome.c.bak
beta3_trial4/whole_system.c
beta3_trial4/whole_system.c.bak
beta3_trial4
beta3_trial4/readme/beta3_trial4.txt
beta3_trial4/readme