Start with the empty list
head = None NEW_LINE head = push ( head , 40 ) NEW_LINE head = push ( head , 30 ) NEW_LINE head = push ( head , 20 ) NEW_LINE head = push ( head , 10 ) NEW_LINE print ( " Given ▁ linked ▁ list ▁ is : " ) NEW_LINE print_1 ( head ) NEW_LINE print ( " sqrt ( n ) th ▁ node ▁ is ▁ " , printsqrtn ( head ) ) NEW_LINE