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#
Authors:
Stuart Reges, Marty Stepp
Chapter:
Linked Lists
Exercise:
Exercises
Question:1 | ISBN:9780136091813 | Edition: 2

Question

Write a method called set that accepts an index and a value and sets the list’s element at that index to have the given value. You may assume that the index is between 0 (inclusive) and the size of the list (exclusive).

Add the above method to the LinkedIntList class from this chapter.

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Answer

Implementation of set method:

public void set(int index, int value)
	{
		if(front == null || index < 0 || index >= size())
			return;

		ListNode current = front;
		for(int i = 0; i < index; i++)
		{
			current = current.next;
		}

		current.data = value;
	}


 

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