Insertion

#include<stdio.h>
#define MAX 100
struct node
{
	int data;
	struct node *address; 
}node;
void insertatendLL(struct node*data,intdata,*head)
{
 struct Node* node*(struct Node* )malloc(sizeof(struct node*));
node->data=data;
node->add=NULL;
if(head!=NULL)
{
	head=node;
}
else
{
	struct Node*
    s=head;
while(s->add!=NULL)
{
	s=s->add;
}
s->add=node;
}

//insert at specific location

void insertatspecificlocatLL(datafter,data,node,*head)
{
	node->data=data;
	node->address=NULL;
	s=head;
	while(s->data!=datafter)
	{
		s=s->head;
	}
	node->add;
	s->add=next;
}

//insert at front 

void insertatfrontLL(int data,,struct node*,head)
{
	 struct node* node=(struct node*)malloc(sizeof(struct node));
	node->data=data;
	node=add=NULL;
	node->address=head->address;
	head=node;
	return head;
}

//display the elements of LL

void displayelementofLL(struct node*,head)
{
	struct Node* s->head
    while (s!=NULL)
    {
    	printf("%d->",s->data)
    	s=s->address;
    }
}
 // delete at beg
 void delete_at_beg(node **head){
	node *temp;
	temp=*head;
	printf("Deleted Value : %d",temp->info);
	*head= temp->next;
	free(temp);
}
 //delete at end
void delete_at_end(node **head){
	node *temp;
	temp=*head;
	while(temp->next->next!=NULL){
		temp=temp->next;
	}
	printf("%d",temp->next->info);
	free(temp->next);
	temp->next=NULL;
}
 // delete after specific position
void delete_after_pos(node **head,int pos){
	pos--;
	node *ptr;
	ptr=*head;
	while(pos>1){
		ptr=ptr->next;
		pos--;
	}
	node *temp=ptr->next;
	ptr->next=ptr->next->next;
	free(temp);
}

int main() {
	int item,ch,after;
	node *head;
	head = NULL;
		printf(" Menu is\n1.Insert element at beg ");
		printf("\n2.Insert element at end ");
		printf("\n3.Display element ");
		printf("\n4.After location");
		printf("\n5.delete at begin");
		printf("\n6.delete at end");
        printf("\n5.Delete at location");
		
	while(1){
	    printf("\nSelect case:");
		scanf("%d",&ch);
		switch(ch){
			case 1:
				printf("\n.Enter element:");
				scanf("%d",&item);
				insert_at_beg(&head,item);
			break;
			case 2:
				printf("\n.Enter element at end:");
				scanf("%d",&item);
				insert_at_end(&head,item);
			break;
			case 3:
			    printf("\n.Display element:");
				display(head);
			break;
			case 4:
				printf("\n.Enter element after which you have to insert");
				scanf("%d %d",&item,&after);
				insert_after_loc(&head,item,after);
			break;
			case 5:
			    delete_at_beg(&head);
			break;
			case 6:
			    delete_at_end(&head);
			break;
			case 7:
				printf("\n.Enter position :");
				scanf("%d %d",&item);
				delete_after_pos(&head,item);
			break;
		default:exit(1);
		}
	}
	return 0;
}