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[单选题]
设栈的输入序列为1,2,…,10,输出序列为a1,a2,…,a10,若a5=10,则a7为()。
A.4
B.8
C.不确定
D.7
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.4
B.8
C.不确定
D.7
A.正确
B.错误
A.正确
B.错误
A.正确
B.错误
A.001110011
B.0110101101
C.1100011100
D.0011100111
A.5,6,4,2,3,1
B.3,4,2,1,6,5
C.3,2,6,1,4,5
D.1,2,5,3,4,6
A.5,4,3,2,1,6
B.2,3,5,6,1,4
C.3,2,5,4,1,6
D.1,4,6,5,2,3