人力资源机器41关优化挑战解法--内排序

size & speed challenge
思路：selection排序

-- HUMAN RESOURCE MACHINE PROGRAM --

a:
    INBOX   
    JUMPZ    d
    COPYTO   [24]
b:
    BUMPUP   24
    JUMP     a
c:
    COPYFROM [22]
    OUTBOX  
    COPYFROM [24]
    COPYTO   [22]
d:
    BUMPDN   24
    JUMPN    b
    COPYTO   23
e:
    COPYTO   22
f:
    BUMPDN   23
    JUMPN    c
    COPYFROM [22]
    SUB      [23]
    JUMPN    f
    COPYFROM 23
    JUMP     e