class trylinklist1 {
	
	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 and attach it to the list
	list_node	N1= new list_node();
	N1.data	=1;
	N1.link	=null;

	mylist=N1;	// since its the first node
	tmp=N1;
	
	// creating second node and attach it to the list
	list_node	N2= new list_node();
	N2.data	=2;
	N2.link	=null;

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

// 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);	
	}

	}
}