Topic: Linked List
Questions Successfully Completed: 1
1) Count nodes of linked list | Easy |
Count nodes of linked list
Question
Input: LinkedList: 1->2->3->4->5 Output: 5 Explanation: Count of nodes in the linked list is 5, which is its length.
class Node{
int data;
Node next;
Node(int a){ data = a; next = null; }
}
class Solution
{
//Function to count nodes of a linked list.
public static int getCount(Node head)
{
int count = 0;
while(head!=null){
count++;
head = head.next;
}
return count;
}
}
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