#include<stdio.h> #include<stdlib.h> //Define the nodes typedef struct node { int data; struct node *next;//self referential node }Node; //Define the function Node *insert_node(Node *head_ref, int n); void display_list(Node *head_ref); Node *getunion(Node *head_ptr1, Node *head_ptr2); Node *getintersec(Node…

offline batch:  1) #include <stdio.h>#include<string.h>typedef enum { gear_down, checking_before_take_off, rising_gear, gear_up, checking_before_landing, lowering_gear //checking_before_landing, //raising_gear //checking_before_take_off, //checking_before_landing}state_type;//naming the enumtypedef enum…