class Element
{
        Element next;
        int num;
        public Element(int val)
        {
                next    =       null;
                num     =       val;
        } 
}
class LinkList
{
        private Element head    =       null;
        public void append(int val)
        {
                Element lastElement     =       null;
                //code for retrive last node
                if(head ==      null)
                   lastElement =       null;
                else
                 {
                        Element tmp     =       head;
                        while(tmp.next  !=      null)
                        {
                                tmp     =       tmp.next;
                        }
                        lastElement    =       tmp;
                 }
                 //add next element
                 if(lastElement ==      null)
                        head     =       new     Element(val);
                 else
                        lastElement.next        =       new Element(val);
 
        }
        public void printList()
        {
                System.out.println("");
                if(head !=      null)
                {
                        Element tmpElement      =       head;
                        while(tmpElement.next   !=      null)
                        {
                                System.out.print(tmpElement.num+"->");
                                tmpElement      =       tmpElement.next;     
                        }
 
                }
 
        }
        public static void main(String[] args)
        {
                LinkList        ll      =       new LinkList();
                ll.append(1);
                ll.append(2);
                ll.append(3);
                ll.append(4);
                ll.append(5);
                ll.append(6);
                ll.append(7);
                ll.append(8);
                ll.append(9);
                ll.append(10);
                ll.printList();       
        }
}

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