(@buy @sell @repair @s_repair)
%100
+10
+11
+15
+77
+88

[@main]
ӭϰ÷졣Ҫʲô\ \

 </@buy>  ·\
 </@sell>  ·\
 <޲/@repair> ·\
 </@s_repair>\
<˳/@exit>

[@buy]
ʲô·\ \ \
 </@main>


[@sell]
ȥҪ·Ҹۡ\
ͷñҲչ\
һɡ\ \
 </@main>

[@repair]
޸·ͷñӡ\ \ \
 </@main>

[~@repair]
޲úܲ.\ \ \
 </@main>


[goods]
;Ʒ                ʱ
()        5          10
(Ů)        5          10
Ϳ()    10         10
Ϳ(Ů)    10         10
Ϳ()    10         10
Ϳ(Ů)    10         10