When using a circular array implementation for a queue, when either pointer is about to run off the end of the array, that pointer is reset to -1.

Name: When using a circular array implementation for a queue, when either pointer is about to run off the end of the array, that pointer is reset to -1.
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In a circular array implementation for a queue, when either pointer (front or rear) is about to run off the end of the array, it is reset to 0, not -1, to maintain the circular nature of the array.

When Using a Circular Array Implementation for a Queue, When