stack imp using ll

joharbatta · joharbatta · commit 34d30ed9b0e8 · 2019-12-29T21:22:50.000+05:30
diff --git a/Stack/Stack_LL.java b/Stack/Stack_LL.java
@@ -0,0 +1,50 @@
+public class Stack_LL 
+{
+	class Node
+	{
+		Node next;
+		int data;
+		public Node(int d)
+		{
+			next=null;
+			data=d;
+		}
+	}
+	Node head;
+	public void push(int d)
+	{
+		Node newNode=new Node(d);
+		newNode.next=head;
+		head=newNode;
+	}
+	public void display()
+	{
+		Node n=head;
+		while(n!=null)
+		{
+			System.out.println(n.data);
+			n=n.next;
+		}
+	}
+	public int pop()
+	{
+		Node temp=head;
+		head=head.next;
+		return temp.data;
+	}
+	public static void main(String args[])
+	{
+		Stack_LL s  = new Stack_LL();
+		s.push(1);
+		s.push(2);
+		s.push(3);
+		s.push(4);
+		s.push(5);
+		int x= s.pop();
+		System.out.println("Element popped is "+x);
+		int y = s.pop();
+		System.out.println("Element popped is "+y);
+		s.display();
+	}
+
+}
