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Search an element in circular singly linked list

Here given code implementation process.

// Java Program 
// Search an element in circular singly linked list
class LinkNode
{
	public int data;
	public LinkNode next;
	public LinkNode(int data)
	{
		this.data = data;
		this.next = null;
	}
}
public class CircularLinkedList
{
	public LinkNode head;
	public LinkNode tail;
	public CircularLinkedList()
	{
		// Set initial value
		this.head = null;
		this.tail = null;
	}
	public void insert(int value)
	{
		LinkNode node = new LinkNode(value);
		if (this.head == null)
		{
			this.head = node;
		}
		else
		{
			this.tail.next = node;
		}
		node.next = this.head;
		this.tail = node;
	}
	// Display node element of circular linked list
	public void display()
	{
		if (this.head == null)
		{
			System.out.println(" Empty Linked List");
		}
		else
		{
			System.out.print("\n Linked List Element \n");
			// First node of linked list
			System.out.print("  " + this.head.data);
			LinkNode temp = this.head.next;
			// Display linked list node
			while (temp != null && temp != this.head)
			{
				// Display node value
				System.out.print("  " + temp.data);
				// visit to next node
				temp = temp.next;
			}
		}
	}
	public void searchElement(int value)
	{
		if (this.head == null)
		{
			System.out.println(" Empty Linked List");
		}
		else
		{
			LinkNode temp = this.head;
			// Find node
			while (temp != null)
			{
				if (temp.data == value)
				{
					System.out.print("\n Node value " + 
                                     value + " exist ");
					return;
				}
				// Visit to next node
				temp = temp.next;
				if (temp == this.head)
				{
					// When node are not exist
					System.out.print("\n Node value " + 
                                     value + " are not exist ");
					return;
				}
			}
		}
	}
	public static void main(String[] args)
	{
		CircularLinkedList cll = new CircularLinkedList();
		// First linked list
		cll.insert(15);
		cll.insert(5);
		cll.insert(7);
		cll.insert(4);
		cll.insert(63);
		cll.insert(11);
		cll.insert(17);
		cll.display();
		// Test
		cll.searchElement(4);
		cll.searchElement(34);
		cll.searchElement(11);
	}
}

Output

 Linked List Element
  15  5  7  4  63  11  17
 Node value 4 exist
 Node value 34 are not exist
 Node value 11 exist

// Include header file
#include <iostream>
using namespace std;
// C++ Program 
// Search an element in circular singly linked list
class LinkNode
{
	public: int data;
	LinkNode *next;
	LinkNode(int data)
	{
		this->data = data;
		this->next = NULL;
	}
};
class CircularLinkedList
{
	public: LinkNode *head;
	LinkNode *tail;
	CircularLinkedList()
	{
		this->head = NULL;
		this->tail = NULL;
	}
	void insert(int value)
	{
		LinkNode *node = new LinkNode(value);
		if (this->head == NULL)
		{
			this->head = node;
		}
		else
		{
			this->tail->next = node;
		}
		node->next = this->head;
		this->tail = node;
	}
	// Display node element of circular linked list
	void display()
	{
		if (this->head == NULL)
		{
			cout << " Empty Linked List" << endl;
		}
		else
		{
			cout << "\n Linked List Element \n";
			// First node of linked list
			cout << "  " << this->head->data;
			LinkNode *temp = this->head->next;
			// Display linked list node
			while (temp != NULL && temp != this->head)
			{
				// Display node value
				cout << "  " << temp->data;
				// visit to next node
				temp = temp->next;
			}
		}
	}
	void searchElement(int value)
	{
		if (this->head == NULL)
		{
			cout << " Empty Linked List" << endl;
		}
		else
		{
			LinkNode *temp = this->head;
			// Find node
			while (temp != NULL)
			{
				if (temp->data == value)
				{
					cout << "\n Node value " 
                  		 << value << " exist ";
					return;
				}
				// Visit to next node
				temp = temp->next;
				if (temp == this->head)
				{
					// When node are not exist
					cout << "\n Node value " 
                  		 << value << " are not exist ";
					return;
				}
			}
		}
	}
};
int main()
{
	CircularLinkedList *cll = new CircularLinkedList();
	// First linked list
	cll->insert(15);
	cll->insert(5);
	cll->insert(7);
	cll->insert(4);
	cll->insert(63);
	cll->insert(11);
	cll->insert(17);
	cll->display();
	// Test
	cll->searchElement(4);
	cll->searchElement(34);
	cll->searchElement(11);
	return 0;
}

Output

 Linked List Element
  15  5  7  4  63  11  17
 Node value 4 exist
 Node value 34 are not exist
 Node value 11 exist

// Include namespace system
using System;
// Csharp Program 
// Search an element in circular singly linked list
public class LinkNode
{
	public int data;
	public LinkNode next;
	public LinkNode(int data)
	{
		this.data = data;
		this.next = null;
	}
}
public class CircularLinkedList
{
	public LinkNode head;
	public LinkNode tail;
	public CircularLinkedList()
	{
		// Set initial value
		this.head = null;
		this.tail = null;
	}
	public void insert(int value)
	{
		LinkNode node = new LinkNode(value);
		if (this.head == null)
		{
			this.head = node;
		}
		else
		{
			this.tail.next = node;
		}
		node.next = this.head;
		this.tail = node;
	}
	// Display node element of circular linked list
	public void display()
	{
		if (this.head == null)
		{
			Console.WriteLine(" Empty Linked List");
		}
		else
		{
			Console.Write("\n Linked List Element \n");
			// First node of linked list
			Console.Write("  " + this.head.data);
			LinkNode temp = this.head.next;
			// Display linked list node
			while (temp != null && temp != this.head)
			{
				// Display node value
				Console.Write("  " + temp.data);
				// visit to next node
				temp = temp.next;
			}
		}
	}
	public void searchElement(int value)
	{
		if (this.head == null)
		{
			Console.WriteLine(" Empty Linked List");
		}
		else
		{
			LinkNode temp = this.head;
			// Find node
			while (temp != null)
			{
				if (temp.data == value)
				{
					Console.Write("\n Node value " + 
                                  value + " exist ");
					return;
				}
				// Visit to next node
				temp = temp.next;
				if (temp == this.head)
				{
					// When node are not exist
					Console.Write("\n Node value " + 
                                  value + " are not exist ");
					return;
				}
			}
		}
	}
	public static void Main(String[] args)
	{
		CircularLinkedList cll = new CircularLinkedList();
		// First linked list
		cll.insert(15);
		cll.insert(5);
		cll.insert(7);
		cll.insert(4);
		cll.insert(63);
		cll.insert(11);
		cll.insert(17);
		cll.display();
		// Test
		cll.searchElement(4);
		cll.searchElement(34);
		cll.searchElement(11);
	}
}

Output

 Linked List Element
  15  5  7  4  63  11  17
 Node value 4 exist
 Node value 34 are not exist
 Node value 11 exist

package main
import "fmt"
// Go Program 
// Search an element in circular singly linked list
type LinkNode struct {
	data int
	next * LinkNode
}
func getLinkNode(data int) * LinkNode {
	var me *LinkNode = &LinkNode {}
	me.data = data
	me.next = nil
	return me
}
type CircularLinkedList struct {
	head * LinkNode
	tail * LinkNode
}
func getCircularLinkedList() * CircularLinkedList {
	var me *CircularLinkedList = &CircularLinkedList {}
	// Set initial value
	me.head = nil
	me.tail = nil
	return me
}
func(this *CircularLinkedList) insert(value int) {
	var node * LinkNode = getLinkNode(value)
	if this.head == nil {
		this.head = node
	} else {
		this.tail.next = node
	}
	node.next = this.head
	this.tail = node
}
// Display node element of circular linked list
func(this CircularLinkedList) display() {
	if this.head == nil {
		fmt.Println(" Empty Linked List")
	} else {
		fmt.Print("\n Linked List Element \n")
		// First node of linked list
		fmt.Print("  ", this.head.data)
		var temp * LinkNode = this.head.next
		// Display linked list node
		for (temp != nil && temp != this.head) {
			// Display node value
			fmt.Print("  ", temp.data)
			// visit to next node
			temp = temp.next
		}
	}
}
func(this CircularLinkedList) searchElement(value int) {
	if this.head == nil {
		fmt.Println(" Empty Linked List")
	} else {
		var temp * LinkNode = this.head
		// Find node
		for (temp != nil) {
			if temp.data == value {
				fmt.Print("\n Node value ", value, " exist ")
				return
			}
			// Visit to next node
			temp = temp.next
			if temp == this.head {
				// When node are not exist
				fmt.Print("\n Node value ", value, " are not exist ")
				return
			}
		}
	}
}
func main() {
	var cll * CircularLinkedList = getCircularLinkedList()
	// First linked list
	cll.insert(15)
	cll.insert(5)
	cll.insert(7)
	cll.insert(4)
	cll.insert(63)
	cll.insert(11)
	cll.insert(17)
	cll.display()
	// Test
	cll.searchElement(4)
	cll.searchElement(34)
	cll.searchElement(11)
}

Output

 Linked List Element
  15  5  7  4  63  11  17
 Node value 4 exist
 Node value 34 are not exist
 Node value 11 exist

<?php
// Php Program 
// Search an element in circular singly linked list
class LinkNode
{
	public $data;
	public $next;
	public	function __construct($data)
	{
		$this->data = $data;
		$this->next = NULL;
	}
}
class CircularLinkedList
{
	public $head;
	public $tail;
	public	function __construct()
	{
		$this->head = NULL;
		$this->tail = NULL;
	}
	public	function insert($value)
	{
		$node = new LinkNode($value);
		if ($this->head == NULL)
		{
			$this->head = $node;
		}
		else
		{
			$this->tail->next = $node;
		}
		$node->next = $this->head;
		$this->tail = $node;
	}
	// Display node element of circular linked list
	public	function display()
	{
		if ($this->head == NULL)
		{
			echo(" Empty Linked List".
				"\n");
		}
		else
		{
			echo("\n Linked List Element \n");
			// First node of linked list
			echo("  ".$this->head->data);
			$temp = $this->head->next;
			// Display linked list node
			while ($temp != NULL && $temp != $this->head)
			{
				// Display node value
				echo("  ".$temp->data);
				// visit to next node
				$temp = $temp->next;
			}
		}
	}
	public	function searchElement($value)
	{
		if ($this->head == NULL)
		{
			echo(" Empty Linked List\n");
		}
		else
		{
			$temp = $this->head;
			// Find node
			while ($temp != NULL)
			{
				if ($temp->data == $value)
				{
					echo("\n Node value ".$value.
						" exist ");
					return;
				}
				// Visit to next node
				$temp = $temp->next;
				if ($temp == $this->head)
				{
					// When node are not exist
					echo("\n Node value ".$value.
						" are not exist ");
					return;
				}
			}
		}
	}
}

function main()
{
	$cll = new CircularLinkedList();
	// First linked list
	$cll->insert(15);
	$cll->insert(5);
	$cll->insert(7);
	$cll->insert(4);
	$cll->insert(63);
	$cll->insert(11);
	$cll->insert(17);
	$cll->display();
	// Test
	$cll->searchElement(4);
	$cll->searchElement(34);
	$cll->searchElement(11);
}
main();

Output

 Linked List Element
  15  5  7  4  63  11  17
 Node value 4 exist
 Node value 34 are not exist
 Node value 11 exist

// Node JS Program 
// Search an element in circular singly linked list
class LinkNode
{
	constructor(data)
	{
		this.data = data;
		this.next = null;
	}
}
class CircularLinkedList
{
	constructor()
	{
		this.head = null;
		this.tail = null;
	}
	insert(value)
	{
		var node = new LinkNode(value);
		if (this.head == null)
		{
			this.head = node;
		}
		else
		{
			this.tail.next = node;
		}
		node.next = this.head;
		this.tail = node;
	}
	// Display node element of circular linked list
	display()
	{
		if (this.head == null)
		{
			console.log(" Empty Linked List");
		}
		else
		{
			process.stdout.write("\n Linked List Element \n");
			// First node of linked list
			process.stdout.write("  " + this.head.data);
			var temp = this.head.next;
			// Display linked list node
			while (temp != null && temp != this.head)
			{
				// Display node value
				process.stdout.write("  " + temp.data);
				// visit to next node
				temp = temp.next;
			}
		}
	}
	searchElement(value)
	{
		if (this.head == null)
		{
			console.log(" Empty Linked List");
		}
		else
		{
			var temp = this.head;
			// Find node
			while (temp != null)
			{
				if (temp.data == value)
				{
					process.stdout.write("\n Node value " + 
                                         value + " exist ");
					return;
				}
				// Visit to next node
				temp = temp.next;
				if (temp == this.head)
				{
					// When node are not exist
					process.stdout.write("\n Node value " + 
                                         value + " are not exist ");
					return;
				}
			}
		}
	}
}

function main()
{
	var cll = new CircularLinkedList();
	// First linked list
	cll.insert(15);
	cll.insert(5);
	cll.insert(7);
	cll.insert(4);
	cll.insert(63);
	cll.insert(11);
	cll.insert(17);
	cll.display();
	// Test
	cll.searchElement(4);
	cll.searchElement(34);
	cll.searchElement(11);
}
main();

Output

 Linked List Element
  15  5  7  4  63  11  17
 Node value 4 exist
 Node value 34 are not exist
 Node value 11 exist

#  Python 3 Program 
#  Search an element in circular singly linked list
class LinkNode :
	def __init__(self, data) :
		self.data = data
		self.next = None
	

class CircularLinkedList :
	def __init__(self) :
		self.head = None
		self.tail = None
	
	def insert(self, value) :
		node = LinkNode(value)
		if (self.head == None) :
			self.head = node
		else :
			self.tail.next = node
		
		node.next = self.head
		self.tail = node
	
	#  Display node element of circular linked list
	def display(self) :
		if (self.head == None) :
			print(" Empty Linked List")
		else :
			print("\n Linked List Element ")
			#  First node of linked list
			print("  ", self.head.data, end = "")
			temp = self.head.next
			#  Display linked list node
			while (temp != None and temp != self.head) :
				#  Display node value
				print("  ", temp.data, end = "")
				#  visit to next node
				temp = temp.next
			
		
	
	def searchElement(self, value) :
		if (self.head == None) :
			print(" Empty Linked List")
		else :
			temp = self.head
			#  Find node
			while (temp != None) :
				if (temp.data == value) :
					print("\n Node value ", 
                          value ," exist ", end = "")
					return
				
				#  Visit to next node
				temp = temp.next
				if (temp == self.head) :
					#  When node are not exist
					print("\n Node value ", 
                          value ," are not exist ", end = "")
					return
				
			
		
	

def main() :
	cll = CircularLinkedList()
	#  First linked list
	cll.insert(15)
	cll.insert(5)
	cll.insert(7)
	cll.insert(4)
	cll.insert(63)
	cll.insert(11)
	cll.insert(17)
	cll.display()
	#  Test
	cll.searchElement(4)
	cll.searchElement(34)
	cll.searchElement(11)

if __name__ == "__main__": main()

Output

 Linked List Element
   15   5   7   4   63   11   17
 Node value  4  exist
 Node value  34  are not exist
 Node value  11  exist

#  Ruby Program 
#  Search an element in circular singly linked list
class LinkNode 
	# Define the accessor and reader of class LinkNode
	attr_reader :data, :next
	attr_accessor :data, :next
	def initialize(data) 
		self.data = data
		self.next = nil
	end

end

class CircularLinkedList 
	# Define the accessor and reader of class CircularLinkedList
	attr_reader :head, :tail
	attr_accessor :head, :tail
	def initialize() 
		self.head = nil
		self.tail = nil
	end

	def insert(value) 
		node = LinkNode.new(value)
		if (self.head == nil) 
			self.head = node
		else
 
			self.tail.next = node
		end

		node.next = self.head
		self.tail = node
	end

	#  Display node element of circular linked list
	def display() 
		if (self.head == nil) 
			print(" Empty Linked List", "\n")
		else
 
			print("\n Linked List Element \n")
			#  First node of linked list
			print("  ", self.head.data)
			temp = self.head.next
			#  Display linked list node
			while (temp != nil && temp != self.head) 
				#  Display node value
				print("  ", temp.data)
				#  visit to next node
				temp = temp.next
			end

		end

	end

	def searchElement(value) 
		if (self.head == nil) 
			print(" Empty Linked List", "\n")
		else
 
			temp = self.head
			#  Find node
			while (temp != nil) 
				if (temp.data == value) 
					print("\n Node value ", value ," exist ")
					return
				end

				#  Visit to next node
				temp = temp.next
				if (temp == self.head) 
					#  When node are not exist
					print("\n Node value ", value ," are not exist ")
					return
				end

			end

		end

	end

end

def main() 
	cll = CircularLinkedList.new()
	#  First linked list
	cll.insert(15)
	cll.insert(5)
	cll.insert(7)
	cll.insert(4)
	cll.insert(63)
	cll.insert(11)
	cll.insert(17)
	cll.display()
	#  Test
	cll.searchElement(4)
	cll.searchElement(34)
	cll.searchElement(11)
end

main()

Output

 Linked List Element 
  15  5  7  4  63  11  17
 Node value 4 exist 
 Node value 34 are not exist 
 Node value 11 exist

// Scala Program 
// Search an element in circular singly linked list
class LinkNode(var data: Int,
	var next: LinkNode)
{
	def this(data: Int)
	{
		this(data, null)
	}
}
class CircularLinkedList(var head: LinkNode,
	var tail: LinkNode)
{
	def this()
	{
		this(null, null)
	}
	def insert(value: Int): Unit = {
		var node: LinkNode = new LinkNode(value);
		if (this.head == null)
		{
			this.head = node;
		}
		else
		{
			this.tail.next = node;
		}
		node.next = this.head;
		this.tail = node;
	}
	// Display node element of circular linked list
	def display(): Unit = {
		if (this.head == null)
		{
			println(" Empty Linked List");
		}
		else
		{
			print("\n Linked List Element \n");
			// First node of linked list
			print("  " + this.head.data);
			var temp: LinkNode = this.head.next;
			// Display linked list node
			while (temp != null && temp != this.head)
			{
				// Display node value
				print("  " + temp.data);
				// visit to next node
				temp = temp.next;
			}
		}
	}
	def searchElement(value: Int): Unit = {
		if (this.head == null)
		{
			println(" Empty Linked List");
		}
		else
		{
			var temp: LinkNode = this.head;
			// Find node
			while (temp != null)
			{
				if (temp.data == value)
				{
					print("\n Node value " + value + " exist ");
					return;
				}
				// Visit to next node
				temp = temp.next;
				if (temp == this.head)
				{
					// When node are not exist
					print("\n Node value " + value + " are not exist ");
					return;
				}
			}
		}
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var cll: CircularLinkedList = new CircularLinkedList();
		// First linked list
		cll.insert(15);
		cll.insert(5);
		cll.insert(7);
		cll.insert(4);
		cll.insert(63);
		cll.insert(11);
		cll.insert(17);
		cll.display();
		// Test
		cll.searchElement(4);
		cll.searchElement(34);
		cll.searchElement(11);
	}
}

Output

 Linked List Element
  15  5  7  4  63  11  17
 Node value 4 exist
 Node value 34 are not exist
 Node value 11 exist

// Swift 4 Program 
// Search an element in circular singly linked list
class LinkNode
{
	var data: Int;
	var next: LinkNode? ;
	init(_ data: Int)
	{
		self.data = data;
		self.next = nil;
	}
}
class CircularLinkedList
{
	var head: LinkNode? ;
	var tail: LinkNode? ;
	init()
	{
		self.head = nil;
		self.tail = nil;
	}
	func insert(_ value: Int)
	{
		let node: LinkNode = LinkNode(value);
		if (self.head == nil)
		{
			self.head = node;
		}
		else
		{
			self.tail!.next = node;
		}
		node.next = self.head;
		self.tail = node;
	}
	// Display node element of circular linked list
	func display()
	{
		if (self.head == nil)
		{
			print(" Empty Linked List");
		}
		else
		{
			print("\n Linked List Element ");
			// First node of linked list
			print("  ", self.head!.data, terminator: "");
			var temp: LinkNode? = self.head!.next;
			// Display linked list node
			while (temp  != nil && !(temp === self.head))
			{
				// Display node value
				print("  ", temp!.data, terminator: "");
				// visit to next node
				temp = temp!.next;
			}
		}
	}
	func searchElement(_ value: Int)
	{
		if (self.head == nil)
		{
			print(" Empty Linked List");
		}
		else
		{
			var temp: LinkNode? = self.head;
			// Find node
			while (temp  != nil)
			{
				if (temp!.data == value)
				{
					print("\n Node value ", 
                          value ," exist ", terminator: "");
					return;
				}
				// Visit to next node
				temp = temp!.next;
				if (temp === self.head)
				{
					// When node are not exist
					print("\n Node value ", 
                          value ," are not exist ", terminator: "");
					return;
				}
			}
		}
	}
}
func main()
{
	let cll: CircularLinkedList = CircularLinkedList();
	// First linked list
	cll.insert(15);
	cll.insert(5);
	cll.insert(7);
	cll.insert(4);
	cll.insert(63);
	cll.insert(11);
	cll.insert(17);
	cll.display();
	// Test
	cll.searchElement(4);
	cll.searchElement(34);
	cll.searchElement(11);
}
main();

Output

 Linked List Element
   15   5   7   4   63   11   17
 Node value  4  exist
 Node value  34  are not exist
 Node value  11  exist

// Kotlin Program 
// Search an element in circular singly linked list
class LinkNode
{
	var data: Int;
	var next: LinkNode ? ;
	constructor(data: Int)
	{
		this.data = data;
		this.next = null;
	}
}
class CircularLinkedList
{
	var head: LinkNode ? ;
	var tail: LinkNode ? ;
	constructor()
	{
		this.head = null;
		this.tail = null;
	}
	fun insert(value: Int): Unit
	{
		val node: LinkNode = LinkNode(value);
		if (this.head == null)
		{
			this.head = node;
		}
		else
		{
			this.tail?.next = node;
		}
		node.next = this.head;
		this.tail = node;
	}
	// Display node element of circular linked list
	fun display(): Unit
	{
		if (this.head == null)
		{
			println(" Empty Linked List");
		}
		else
		{
			print("\n Linked List Element \n");
			// First node of linked list
			print("  " + this.head?.data);
			var temp: LinkNode ? = this.head?.next;
			// Display linked list node
			while (temp != null && temp != this.head)
			{
				// Display node value
				print("  " + temp.data);
				// visit to next node
				temp = temp.next;
			}
		}
	}
	fun searchElement(value: Int): Unit
	{
		if (this.head == null)
		{
			println(" Empty Linked List");
		}
		else
		{
			var temp: LinkNode ? = this.head;
			// Find node
			while (temp != null)
			{
				if (temp.data == value)
				{
					print("\n Node value " + value + " exist ");
					return;
				}
				// Visit to next node
				temp = temp.next;
				if (temp == this.head)
				{
					// When node are not exist
					print("\n Node value " + value + " are not exist ");
					return;
				}
			}
		}
	}
}
fun main(args: Array < String > ): Unit
{
	val cll: CircularLinkedList = CircularLinkedList();
	// First linked list
	cll.insert(15);
	cll.insert(5);
	cll.insert(7);
	cll.insert(4);
	cll.insert(63);
	cll.insert(11);
	cll.insert(17);
	cll.display();
	// Test
	cll.searchElement(4);
	cll.searchElement(34);
	cll.searchElement(11);
}

Output

 Linked List Element
  15  5  7  4  63  11  17
 Node value 4 exist
 Node value 34 are not exist
 Node value 11 exist

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