(@buy @sell @repair @s_repair)
%100
+5
+6
+99
[@main]
ӭ٣ҪҰʲôæ\ \ 
 </@repair> \
 </@s_repair>\
 < /@exit>\

[@repair]
һ޺\ \ \
 < /@Main>

[~@repair]
Ѿ޺ˣ\
бҪ,\ \
 < /@Main>

[@s_repair]
Сãԭϣ۸\
ͨӴҾͿ׬Ǯˡ\ \
</@main>

[goods]
