What is the functionality of the following code? Choose the most appropriate answer.
public int function()
{
if(head == null)
return Integer.MIN_VALUE;
int var;
Node temp = head;
while(temp.getNext() != head)
temp = temp.getNext();
if(temp == head)
{
var = head.getItem();
head = null;
return var;
}
temp.setNext(head.getNext());
var = head.getItem();
head = head.getNext();
return var;
}
public int function()
{
if(head == null)
return Integer.MIN_VALUE;
int var;
Node temp = head;
while(temp.getNext() != head)
temp = temp.getNext();
if(temp == head)
{
var = head.getItem();
head = null;
return var;
}
temp.setNext(head.getNext());
var = head.getItem();
head = head.getNext();
return var;
}A. Return data from the end of the list
B. Returns the data and deletes the node at the end of the list
C. Returns the data from the beginning of the list
D. Returns the data and deletes the node from the beginning of the list
Answer: Option D
This Question Belongs to Data Structure >> Introduction To Data Structures
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