Chapter 18, Problem 4E

Explanation of Solution

Method:

//define a method

public void removeAll(HashIntSet other) {

     //loop initialized to verify the value of "front"

    for (Node front : other.elementData) {

       //assign the value

        Node current = front;

         //loop initialized till the value of current is not equal to null

        while (current != null) {

             //condition initialized to check whether the value of current is present in set

            if (contains(current.data)) {

                //remove the value

                remove(current...