static int count = 0;
    static int val = 0;
    public static int getNode(SinglyLinkedListNode llist, int positionFromTail) {
    if(llist==null){
        count=0;
        return 0;
    }
    getNode(llist.next, positionFromTail);
    if(positionFromTail==count){
        val=llist.data;
    }
    count++;
    return val;
    }