4-7\1.c
...\2.c
...\3.c
...\homework
..8\1.c
...\10.c
...\11.c
...\11.c.bak
...\2.c
...\3.c
...\4.c
...\5.c
...\6.c
...\7.c
...\8\8_func.c
...\.\8_no_func.c
...\9.c
...\homework
..11\1.c
....\2.c
....\3.c
....\4.c
....\homework
...2\1.c
....\2\2_complicate.c
....\.\2_easy.c
....\homework
...3\1.c
....\1.c.bak
....\2.c
....\2.c.bak
....\3.c
....\4.c
....\5.c
....\6.c
....\homework
....\homework.bak
...4\1.c
....\2.c
....\t2.c
...5\1.c
....\2.c
....\3.c\3_fucn.c
....\...\3_no_func.c
....\...\type\a.out
....\...\....\man.c
....\...\....\type.c
....\...\....\type.h
....\...\....\type.h.gch
....\3.c.bak
....\homework
....\homework.bak
...8\01.c
....\02.c
....\03.c
....\homework
....\homework.bak
...9\1.c
..20\4-20\1.c
....\....\2.c
....\....\3.c
....\....\4.c
....\....\5.c
....\....\a.out
....\c home work\4-11\1.c
....\...........\....\2.c
....\...........\....\3.c
....\...........\....\4.c
....\...........\....\homework
....\...........\...2\1.c
....\...........\....\2\2_complicate.c
....\...........\....\.\2_easy.c
....\...........\....\homework
....\...........\...3\1.c
....\...........\....\1.c.bak
....\...........\....\2.c
....\...........\....\2.c.bak
....\...........\....\3.c
....\...........\....\4.c
....\...........\....\5.c
....\...........\....\6.c
....\...........\....\homework
....\...........\....\homework.bak
....\...........\..7\1.c
....\...........\...\2.c
....\...........\...\3.c
....\...........\...\homework
....\...........\..8\1.c
....\...........\...\10.c
....\...........\...\11.c
....\...........\...\11.c.bak
....\...........\...\2.c
....\...........\...\3.c
....\...........\...\4.c
....\...........\...\5.c
....\...........\...\6.c
....\...........\...\7.c
....\...........\...\8\8_func.c
....\...........\...\.\8_no_func.c
....\...........\...\9.c