text: Let create a linked list . 9 . 6 . 8 . 3 . 7
code: let head = null ; head = push ( head , 7 ) ; head = push ( head , 3 ) ; head = push ( head , 8 ) ; head = push ( head , 6 ) ; head = push ( head , 9 ) ; head = rearrange ( head ) ; display ( head ) ;