text: Insert 6. So linked list becomes 4 -> 5 -> 7 -> 8 -> 6
code: insertNode ( & start , 6 ) ; printf ( " Created ▁ circular ▁ doubly ▁ linked ▁ list ▁ is : ▁ " ) ; displayList ( start ) ; searchList ( start , 5 ) ; return 0 ; }