(@buy @sell )
%100
+30
+3
+25
+0
+42
[@MAIN]

ӭ. Ϊʲô?\ \
 </@buy>Ʒ\
 </@sell>Ʒ\
 <ѯ/@XUNWEN>Ʒϸ\
 <˳/@exit>
;--------------------------------------------------
[@XUNWEN]
ֻӪ<Ѿ/@DLJUAN>,\
˵<;/@SJJUAN>,\
<سǾ/@HCJUAN>֮Ķ\
ԴŪط򵽡\ \
 </@main>

[@DLJUAN]
Ѿһֿ\
㴫ȥĳ򸽽ľᡣ\
ܱȻسǾҪһЩ\
ܹܴΣо\ \
 </@XUNWEN>

[@SJJUAN]
;һֿ\
㴫ǰͼλõľᡣ\
Σգ㻹ʣкܶҩԶԣ\
Ƿǳõġ\ \
 </@XUNWEN>

[@HCJUAN]
سǾ˵Զ\
һ淨ҵǣѾʧˡ\
˵Щﻹ־ᣬ\
ʹ̷شׯ\ \
 </@XUNWEN>
;--------------------------------------------------
[@buy]
ҪƷ?\
 </@Main>
[@sell]
ֻչѾ.\
 </@main>\

[goods]
Ѿ	20	10
Ѿ	20	10
