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Question

What is the functionality of the following piece of code?
public void display() 
{
	if(size == 0)
		System.out.println("underflow");
	else
	{
		Node current = first;
		while(current != null)
		{
			System.out.println(current.getEle());
			current = current.getNext();
		}
	}
}

a.

reverse the list

b.

display the list

c.

display the list excluding top-of-the-stack-element

d.

reverse the list excluding top-of-the-stack-element

Answer: (b).display the list

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Q. What is the functionality of the following piece of code?

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