Question: we use an array to implement a queue we may have the following situation after adding and deleting some elements: * The index of the

we use an array to implement a queue we may have the following situation after adding and deleting some elements:

*

The index of the front is always less than the index of the reerThe index of the front is always larger than the index of the reerNoneThe index of the front is always less than or equal to the index of the reer.

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