Help with a linkedlist

Question

Trying to append and print out a linked list but my output is stil "No Output" can someone help me please?
https://code.sololearn.com/c5tlogsnvlhe/?ref=app

Answer 1

you forget parenthesis when calling display at the bottom

also move cur.next = new_node outside of the loop in the append method

Answer 2

fixed, updated, working 100%
THANK YOU SO MUCH!!!