insert if you think is an unlucky numberyou can insert new link click on the ins buttonand you'll be prompted to enter key value between and subsequent presses will generate link with this data in itas shown in figure in this version of linked listnew links are always inserted at the beginning of the list this is the simplest approachalthough it' also possible to insert links anywhere in the listas we'll see later final press on ins will redraw the list so the newly inserted link lines up with the other links this redrawing doesn' represent anything happening in the program itselfit just makes the display look neater find the find button allows you find link with specified key value when promptedtype in the value of an existing linkpreferably one somewhere in the middle of the list as you continue to press the buttonyou'll see the red arrow move along the listlooking for the link message informs you when it finds it if you type nonexistent key valuethe arrow will search all the way to the end of the list before reporting that the item can' be found figure new link being inserted delete you can also delete key with specified value type in the value of an existing linkand