-- 大数放在前面，从后往前输出
-- 20 存放读入的数

init:
COPYFROM 24
-- 字符串下标
COPYTO   23
-- 待比较下标
BUMPDN   23

next:
BUMPUP   23
COPYTO   22
COPYTO   21
INBOX
JUMPZ    out
COPYTO   20
COPYTO   [22]
BUMPDN   21
JUMPN    next

insert:
COPYFROM 20
SUB      [21]
JUMPN    next
COPYFROM [21]
COPYTO   [22]
COPYFROM 20
COPYTO   [21]
BUMPDN   22
BUMPDN   21
JUMPN    next
JUMP     insert


out:
BUMPDN   23
JUMPN    init
COPYFROM [23]
OUTBOX
JUMP     out