(@buy @sell @repair @s_repair )
%100
+15
[@main]
ӭΪʲô\ \
 </@buy>  ͷ\
 </@sell>  ͷ\
 </@repair> ͷ\
 <޸/@s_repair> \
 < /@exit>

[@s_repair] 
һ̫ˣвϿ...\ 
۸ͨ3\
 </@main>

[@buy]
ʲôͷ\ \ \
 < /@Main>

[@sell]
Ҫͷҿ\
һۡ\
 < /@Main>

[@repair]
޲ͷ.\ \ \
 < /@Main>

[~@repair]
ȥѾˡ\ \ \
 < /@Main>

[goods]
ͭͷ        10     10
ħͷ        10     10
ʿͷ        10     10
ͷ        10     10