(@buy @sell @repair @s_repair )
%100
+10
+11
+15
[@main]
ӭҪʲô\ \
 </@buy>  ·\
 </@sell>  ·\
 <޲/@repair> ·\
 </@s_repair>\
 < /@exit>\
[@s_repair]
[@buy]
ʲô·\ \ \
 < /@Main>
[@sell]
Ҫ·ҿһۡ\
ҲӪͷñӣ㲻,\
\ \
 < /@Main>
[@repair]
޲·ͷñ\ \ \
 < /@Main>
[~@repair]
ȥѾ޺\ \ \
 < /@Main>
[goods]
Ϳ()    10     10
Ϳ(Ů)    10     10
Ϳ()    10     10
Ϳ(Ů)    10     10
ͭͷ        10     10
ħͷ        10     10
