yufafenxi\a.out
.........\bianyi.l
.........\bianyi.l~
.........\bianyi.output
.........\bianyi.tab.c
.........\bianyi.tab.h
.........\bianyi.y
.........\bianyi.y~
.........\lex.yy.c
.........\lianxi.l
.........\lianxi.l~
.........\y.tab.c
yufafenxi