Merge pull request #166 from K-Saniya/K-Saniya-Singly-Linked-List-Code-branch

Added code for Singly Linked List

Author: sujana-kamasany

singlyLinkedList.java

@@ -0,0 +1,85 @@
+import java.util.*;
+
+class Node{
+    int data;
+    Node next;
+    
+    Node()
+    {
+        next=null;
+    }
+    Node(int data)
+    {
+        this.data=data;
+        next=null;
+    }
+    
+}
+class LinkedList
+{int count=1;
+    int data;
+    Node head;
+    Node ptr;
+    Node temp;
+    LinkedList()
+    {
+        head=null;
+    }
+    void insert(int data)
+    {
+         temp=new Node(data);
+    if(head==null)
+    {
+        head=temp;
+    }
+    else
+    {
+        ptr=head;
+        while(ptr.next!=null)
+        {
+            ptr = ptr.next;
+        }
+        ptr.next = temp;
+        }
+    }
+    
+    void display()
+    {
+        Node ptr=head;
+        while(ptr!=null)
+        {
+        System.out.println("data is= "+ptr.data);
+        ptr=ptr.next;
+        }
+
+    }
+    
+
+}
+
+
+
+public class Main
+{
+	public static void main(String[] args) {
+	    Scanner sc=new Scanner(System.in);
+	    int y,d;
+	    //creating object of LinkedList class
+	    LinkedList l =new LinkedList();
+	    //user input for linked list data
+	    do{
+	        System.out.println("enter data =");
+	        d=sc.nextInt();
+	        l.insert(d);
+	        System.out.println("if you want to add more enter 1 else enter 0");
+	        y=sc.nextInt();
+	       
+	    }while(y==1);
+	    
+	    //display method for the stored data
+	    l.display();
+	    
+	}
+}
+
+