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Detect a loop in linked list | Find the start of the loop and remove the loop

Published on 10 Mar 2020

Program to detect a loop in linked list and removing the loop from the linked list is discussed here. Firstly, let us learn what a loop in a linked list means.


What is a loop in a linked list?


Loop in a linked list means the list can be traversed endlessly. If you traverse a linked list with a loop, the nodes in the linked list will be visited again and again.


Program to detect a loop in linked list and removing the loop


C
C++

Output
Input- Enter number of elements :5 Enter the elements : 1 2 3 4 5 Output- The Linked List is : 5 4 3 2 1 Linked list does not have any loop Creating loop… Printing list with loop 5 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 Removing loop… Linked list has a loop List after removing loop: 5 4 3 2 1


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