DOUBLE LINKED LIST IMPLEMENTATION
welcome to yocoding, a place where you can find what you need, if not comment what you need. CODE : #include<stdio.h> #include<conio.h> #include<stdlib.h> struct Node { int data; struct Node *prev,*next; }; struct Node *head=NULL; void insert_beg(int d) { struct Node *p; p= (struct Node*)malloc(sizeof(struct Node)); p->data=d; p->prev=NULL; if(head == NULL) { p->next = NULL; head=p; } else { p->next=head; head->prev=p; head=p; } } void insert_end(int d) { struct Node *p; p=(struct Node*)malloc(sizeof(struct Node)); p->data=d; p->next = NULL; if(head == NULL) { p->prev=NULL; head=p; } else { struct Node *q = head; while(q-> next != NULL) q = q-> next; q-> next = p; p-> prev = q; } } void insert_pos(int d,int pos) { int i; struct Node *p; p=(struct Node*)malloc(sizeof(