i.txt

词法分析器

include
stdio
h
stdlib
math
S
x
y
boat
D
u
v
flag
LNode
lx
ly
lboat
lflag
front
next
LinkList
main
s
p1
p2
p3
search
d
n
k
ok
clrscr
printf
scanf
malloc
NULL
RELLOW
free
getchar
exit
pow
abs