Question: Use C++ to rewrite ENQUEUE and DEQUEUE to detect underflow and overflow of a queue. ENQUEUEQ,x) 1 Q10.tail) = x 2 if Q.tail == Q.length
Use C++ to rewrite ENQUEUE and DEQUEUE to detect underflow and overflow of a queue.
ENQUEUEQ,x) 1 Q10.tail) = x 2 if Q.tail == Q.length 3 Q.tail = 1 4 else Q.tail = Q.tail + 1 DEQUEUE(Q) 1 x = Q(Q.head) 2 if Q.head == Q.length 3 Q.head = 1 4 else Q.head = Q. head + 1 5 return x
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