Linked List Insertion Set 1

Adding a Node in Singly Linked List
1) at the Beginning
2) at the end
3) at a specific location

Inserting a Node at the beginning of the singly Linked List

Code

NODE *newNodeF(int key)
{
	NODE *temp = (NODE *)malloc(sizeof(NODE));
	temp->data = key;
	temp->next = NULL;
	return temp;
}

void insertAtBeg() {
	struct node *temp=head;
	int data;
	if(temp==NULL){
		head=newnode;
		return;
	}
	printf(“Enter data to add at begining\t”);
	scanf(“%d”,&data);
	struct node *newnode=newNode(data);
	newnode->next=temp;
	head=newnode;
}

also see