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89 lines (67 loc) · 933 Bytes
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Copy pathLl.java
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89 lines (67 loc) · 933 Bytes
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package summer;
public class Ll {
Node head;
public void insert(int x, int dat)
{
Node a=new Node(dat);
Node n=head;
Node b;
b=n;
for(int i=0;i<x-1;i++)
{
b=n;
n=n.next;
}
b.next=a;
a.next=n;
return;
}
public void append(int dat)
{
Node n= new Node(dat);
if(head == null)
{
head = new Node(dat);
head.next=null;
return;
}
n.next=null;
Node temp=head;
while(temp.next!=null)
{
temp=temp.next;
}
temp.next=n;
}
void printar()
{
Node t=head;
while(t.next!=null)
{
System.out.println(t.data);
t=t.next;
}
System.out.println(t.data);
}
class Node
{
int data;
Node next;
Node(int dat)
{
this.data=dat;
this.next=null;
}
}
public static void main(String args[])
{
Ll l= new Ll();
l.append(2);
l.append(33);
l.append(5);
l.append(6);
//l.append(88);
l.insert(1, 40);
l.printar();
}
}