class trylinklist11 {
	
	public	static	void main(String [] args){

// creating my list

	// starting by empty list
	list_node	mylist=null;

	// temp node to run while creating the nodes
	list_node	tmp=null;

	// creating first node 
	mylist= new list_node(1);

	tmp=mylist;
	
	// creating second node and attach it to the list
	list_node	N2= new list_node(2);

	tmp.link=N2;
	tmp=tmp.link;
	
	// creating third node and attach it to the list
	list_node	N3= new list_node(3);

	tmp.link=N3;

// to print the list

	if(mylist!=null){
		tmp=mylist;	// point to the first node
		System.out.println(tmp.data);	

		tmp=tmp.link;	// move to the next
		System.out.println(tmp.data);	

		tmp=tmp.link;	// move to the next
		System.out.println(tmp.data);	
	}

	}
}