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BJP5 Exercise 18.15: toStringHeapIntPriorityQueue

Language/Type: Java Collections HeapIntPriorityQueue heaps
Author: Marty Stepp (on 2019/09/19)

Write a method in the HeapIntPriorityQueue class called toString that returns a string representation of the elements in the queue, such as "[42, 50, 45, 78, 61]". The order of the elements in the string does not matter as long as they are all present in the proper format.

Type your solution here:

This is a partial class problem. Submit code that will become part of an existing Java class as described. You do not need to write the complete class, just the portion described in the problem.

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