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Remove duplicates from unsorted linked list

Suppose given linked list contain following nodes.

Input :1 2 3 4 1 6 4 1

Output:1 2 3 4 6

Remove duplicate 1 and 6 in this given linked list.

Given example:

Remove Duplictes

View insertion process.

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After remove Linked list is.

root_ptr64321

Code execution:

Stack Areamainroot(pointer)remove_duplicatefind(pointer)help(pointer)temp(pointer) Heap Areastruct Nodedata (int)= 1next (pointer) struct Nodedata (int)= 2next (pointer) struct Nodedata (int)= 3next (pointer) struct Nodedata (int)= 4next (pointer) struct Nodedata (int)= 1next (pointer) struct Nodedata (int)= 6next (pointer) struct Nodedata (int)= 4next (pointer) struct Nodedata (int)= 1next (pointer)= NULL

Note that not given all step of execution process here.View How to insert linked list element and so on.

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C program to count occurrence of a given node in linked list.

OutPut:

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