Update DS/C/Lab/Week8/DLLUnionIntersec.c

DS/C/Lab/Week8/DLLUnionIntersec.c

@@ -1,5 +1,3 @@
-// Write a program to implement union and intersection of two doubly linked lists.
-
 #include <stdio.h>
 #include <stdlib.h>
 
@@ -88,3 +86,36 @@ void display(NODE head) {
     }
     printf("\n");
 }
+
+int main() {
+    NODE list1 = NULL;
+    NODE list2 = NULL;
+
+    // Inserting elements into list1
+    insert_rear(&list1, 1);
+    insert_rear(&list1, 2);
+    insert_rear(&list1, 3);
+
+    // Inserting elements into list2
+    insert_rear(&list2, 3);
+    insert_rear(&list2, 4);
+    insert_rear(&list2, 5);
+
+    // Displaying the lists
+    printf("List 1: ");
+    display(list1);
+    printf("List 2: ");
+    display(list2);
+
+    // Union of the lists
+    NODE union_result = union_lists(list1, list2);
+    printf("Union: ");
+    display(union_result);
+
+    // Intersection of the lists
+    NODE intersection_result = intersection_lists(list1, list2);
+    printf("Intersection: ");
+    display(intersection_result);
+
+    return 0;
+}