added new field and modified some methods

DataStructures/Lists/SinglyLinkedList.java

@@ -32,8 +32,16 @@ class SinglyLinkedList{
 		Node newNode = new Node(x); //Create a new link with a value attached to it
 		newNode.next = head; 		//Set the new link to point to the current head
 		head = newNode; 			//Now set the new link to be the head
+        Node.indexCount++;          //Count the all indexes of inserted values
 	}
-
+    /**
+     * Insert values at spesific position
+     * @param number    inserted value
+     * @param position  spesific position of inserted value
+     */
+    public void addToSpecifiedPosition(int number, int position) {
+            InsertNth(head, number, position);
+    }
 
 	/**
      * Inserts a new node at a specified position
@@ -45,22 +53,18 @@ class SinglyLinkedList{
 
     Node InsertNth(Node head, int data, int position) {
 
-        Node newNode = new Node();
-        newNode.data = data;
-        
-        if (position == 0) {
-            newNode.next = head;
-            return newNode;
-        }
-
+        Node newNode = new Node(data);
         Node current = head;
+        int temp = position - Node.getIndexCount();
 
-        while (--position > 0) {
-            current = current.next;
+        while (temp-- > 0) {
+            insertHead(0);
+            System.out.println("Do something " + Node.indexCount);
         }
 
-        newNode.next = current.next;
-        current.next = newNode;
+        newNode.next = current;
+        head = newNode;
+        insertHead(newNode.value);
         return head;
     }
 
@@ -72,6 +76,7 @@ class SinglyLinkedList{
 	public Node deleteHead(){
 		Node temp = head;
 		head = head.next; //Make the second element in the list the new head, the Java garbage collector will later remove the old head
+        --Node.indexCount;
 		return temp;
 	}
 
@@ -129,6 +134,10 @@ class SinglyLinkedList{
 class Node{
 	/** The value of the node */
 	public int value;
+    /**
+     * The count of Indexes
+     */
+    public static int indexCount;
 	/** Point to the next node */
 	public Node next; //This is what the link will point to
 
@@ -147,5 +156,10 @@ class Node{
 	public int getValue(){
 		return value;
 	}
-
+    /**
+     * @return the count of indexes
+     */
+    public static int getIndexCount() {
+        return indexCount;
+    }
 }