(@buy @sell @repair @s_repair )
%100
+10
+11
+15
+62
+64

[@main]
ӭ١ʲôæ\ \
 </@buy>·\
 </@sell>·\
 <޸/@repair>·\
 </@s_repair>\
 <˳/@exit>

[@buy]
Ҫʲô\ \ \
 </@Main>

[@sell]
ȥҪ·Ҹۡ\
ͷñҲչ\
һɡ\ \
 </@Main>

[@repair]
޸·ͷñӡ\ \ \
 </@Main>

[~@repair]
ȥ޺\ \ \
 </@Main>

[@s_repair]
һ̫ˣв޲\
Ƿͨ\

[goods]
()        50      10
(Ů)        50      10
Ϳ()    50      10
Ϳ(Ů)    50      10
Ϳ()    50      10
Ϳ(Ů)    50      10