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There are three situation for inserting element in list. Say want to insert element 50 after element 20. Below is our C++ code: // Inserting node in the beginning class node{ public: int data; node *next; node(int d){ data=d; next=NULL; } }; void insert_beginning(node *&head,int data) { node *n=new node(data); n->next=head; head=n; } Now we will try to insert a node in the tail of a linked list. ……a) Insert current node in sorted way in sorted or result list. Insertion In Linked list. Declaring linked list as a structure is a traditional C-style declaration. Step-1: Get the value for NEW node to be added to the list and its position. In the following program, we have used structure to declare and create a linked list. 3) Change head of given linked list to head of sorted (or result) list. int main () { insert (3); insert (1); insert (7); insert (2); insert (9); cout<<"The linked list is: "; display (); return 0; } Enter the no. Algorithm of creation of a Linked List. A linked list is a linear data structure, made of a chain of nodes in which each node contains a value and a pointer to the next node in the chain. Insertion a node at the Specified location in linked list. Insertion Sort for Singly Linked List: In C language, program is given below: c. #include #include struct node { int data; struct node* next; }; void sortedInsert(struct node**, struct node*); void insertionSort(struct node ** head_ref) { struct node * sorted = NULL; struct node * current = * head_ref; while ( current != NULL) { struct node * next = current -> next; … Then the linked list is displayed. of nodes to create list: 5 Enter node data for position 1 in the list: 11 Enter node data for position 2 in the list: 22 Enter node data for position 3 in the list: 33 Enter node data for position 4 in the list: 44 Enter node data for position 5 in the list: 55 List elements: 11 22 33 44 55 Insert the element at 1st position: 10 List elements: 10 11 22 33 44 55 Insert the element at last position: 20 List elements: 10 … A new node containing 50 will be created and Node containing 20 will point New node and that new node will point the node containing 30. Procedure For Inserting an element to linked list. Let us assume that a linked list … Node insertion after element 20. // Linked list operations in C #include #include // Create a node struct Node { int item; struct Node* next; }; void insertAtBeginning(struct Node** ref, int data) { // Allocate memory to a node struct Node* new_node = (struct Node*)malloc(sizeof(struct Node)); // insert the item new_node->item = data; new_node->next = (*ref); // Move head to new node (*ref) = new_node; } // Insert a node after a … We just made a new node first – node *tmp = new node; tmp->next=head – In this line, we have followed the second step which is to point the ‘next’ of the new node to the head of the linked list.. And in the last line, we are making the new node ‘head’ as per the third step – head = tmp; The second case is the simplest one. 2) Traverse the given list, do following for every node. The list is pointed by pointer first, the last node of the list points to NULL., indicating the end of the list. 1) Create an empty sorted (or result) list. Algorithm to insert node at the beginning of Singly Linked List Being: createSinglyLinkedList ( head ) alloc ( newNode ) If ( newNode == NULL) then write ('Unable to allocate memory') End if Else then read ( data )wo newNode.data ← data newNode.next ← head head ← newNode End else End. In this article, let’s see how to implement a linked list in C. What is Linked List in C? Inserting node in the beginning in Linked List. A Linked List is a linear data structure. The code is very simple to understand. After arrays, the second most popular data structure is Linked List. In C++, we can declare a linked list as a structure or as a class. Insertion at the front of list. CREATE---In this algorithm a Linked List of nodes is created. This is given below. 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