linkedlist3.java

class linkedlist3{
    class node{
        int data;
        node next;
        node(int data){
            this.data=data;
            this.next=null;
        }
    }
    static node head = null;
    void insertbeg(int data){
        if(head==null){
            head = new node(data);
        }else{
            node newnode = new node(data);
            newnode.next = head;
            head= newnode;
        }
    }
    public static void main(String args[]){
        linkedlist3 obj = new linkedlist3();
        obj.insertbeg(2);
        obj.insertbeg(4);
        obj.insertbeg(3);

        node current = head;
        while(current != null){
            System.out.println(current.data);
            current= current.next;
        }


    }

}