practciell1.java

class Node{
    int val;
    Node next;
    Node(int val){
        this.val=val;
    }
}
public class practciell1 {
     static void  display(Node head){
        Node temp=head;
        while (temp!=null) {
            System.out.println(temp.val);
            temp=temp.next;
        }
    }
    static Node LeftMiddle(Node head){
        Node fast=head;
        Node slow=head;
        while(fast.next.next!=null && fast.next!=null){
            fast=fast.next.next;
            slow=slow.next;
        }
     return slow;
    }
    public static void main(String[] args) {
        Node a=new Node(60);
        Node b=new Node(70);
        Node c=new Node(80);
        Node d=new Node(90);
        Node e=new Node(100);
        Node f= new Node(110);
        a.next=b;
        b.next=c;
        c.next=d;
        d.next=e;
        e.next=f;
    display(LeftMiddle(a));
        
    }
    
}