Driver code
public static void main ( String args [ ] ) { Node head = null ; head = push ( head , 100 ) ; head = push ( head , 201 ) ; head = push ( head , 399 ) ; head = push ( head , 490 ) ; head = push ( head , 377 ) ; head = push ( head , 291 ) ; head = push ( head , 100 ) ; System . out . println ( bitonic_point ( head ) ) ; } }