i
cludestdlibhr
i
cludestdiohr
struct
ode栈结构声明r
r
i
tdata数据域r
struct
ode
ext指针域r
r
typedefstruct
odestacklist链表类型r
typedefstacklistli
k链表指针类型r
li
kopera
dNULL操作数栈指针r
r
li
kpushli
kstacki
tvalue进栈r
r
li
k
ew
ode新结点指针r
ew
ode
ewstacklist分配新结点r
if
ew
oder
r
pri
tf