Start with the empty list
push ( 40 ) ; push ( 30 ) ; push ( 20 ) ; push ( 10 ) ; Console . Write ( " Given ▁ linked ▁ list ▁ is : " ) ; print ( head ) ; Console . Write ( " sqrt ( n ) th ▁ node ▁ is ▁ " + printsqrtn ( head ) ) ; } }