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Data Structures :: Queue - Discussion

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Choose the correct option.

We need to implement a queue using a circular array. If DATA is a circular array of CAPACITY elements, and rear is an index into that array, what will be the index for the element after rear?

A(rear + 1) % CAPACITY

Brear + (1 % CAPACITY)

Crear % (1 + CAPACITY)

D(rear % 1) + CAPACITY

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