Product of the node values of a Singly Linked List

Here given code implementation process.

// C Program 
// Product of the node values of a Singly Linked List
#include <stdio.h>

#include <stdlib.h> //for malloc function

// Linked List LinkNode
struct LinkNode
{
    int data;
    struct LinkNode *next;
};
// Singly linked list 
struct SingleLL
{
    struct LinkNode *head;
    struct LinkNode *tail;
};
// Returns the new linked list
struct SingleLL *newLinkedList()
{
    // Create memory of head and tail Nodes
    struct SingleLL *sll = (struct SingleLL *) malloc(sizeof(struct SingleLL));
    if (sll == NULL)
    {
        printf("Memory overflow\n");
    }
    else
    {
        sll->head = NULL;
        sll->tail = NULL;
    }
    return sll;
}
// Returns a new Node of linked list
struct LinkNode *createLinkNode(int data)
{
    // Create dynamic node
    struct LinkNode *node = (struct LinkNode *) malloc(sizeof(struct LinkNode));
    if (node == NULL)
    {
        printf("Memory overflow\n");
    }
    else
    {
        // Set initial node value
        node->data = data;
        node->next = NULL;
    }
    return node;
}
// Add new Node at end of linked list 
void addNode(struct SingleLL *sll, int data)
{
    struct LinkNode *node = createLinkNode(data);
    if (sll->head == NULL)
    {
        sll->head = node;
    }
    else
    {
        // Append the node at last position
        sll->tail->next = node;
    }
    sll->tail = node;
}
// Display linked list element
void display(struct SingleLL *sll)
{
    if (sll->head == NULL)
    {
        printf("\n Empty linked list\n");
        return;
    }
    struct LinkNode *temp = sll->head;
    // iterating linked list elements
    while (temp != NULL)
    {
        printf(" %d →", temp->data);
        // Visit to next node
        temp = temp->next;
    }
    printf(" NULL\n");
}
//  Find the product of all nodes in linked list
void productOfNodes(struct SingleLL *sll)
{
    if (sll->head == NULL)
    {
        printf("\n Empty linked list\n");
        return;
    }
    // Define auxiliary variable
    struct LinkNode *auxiliary = sll->head;
    int product = 1;
    // iterate linked list elements
    while (auxiliary != NULL)
    {
        // Calculate Product
        product *= auxiliary->data;
        // Visit to next node
        auxiliary = auxiliary->next;
    }
    display(sll);
    // Display Product 
    printf(" Product : %d \n", product);
}
int main()
{
    // Define linked list
    struct SingleLL *sll = newLinkedList();
    //  Constructed linked list
    //  1 → 2 → 5 → 3 → -1 → 4 → NULL
    addNode(sll, 1);
    addNode(sll, 2);
    addNode(sll, 5);
    addNode(sll, 3);
    addNode(sll, -1);
    addNode(sll, 4);
    productOfNodes(sll);
    return 0;
}

Output

 1 → 2 → 5 → 3 → -1 → 4 → NULL
 Product : -120
/*
  Java Program 
  Product of the node values of a Singly Linked List
*/
// Linked list node
class LinkNode
{
	public int data;
	public LinkNode next;
	public LinkNode(int data)
	{
		this.data = data;
		this.next = null;
	}
}
public class SingleLL
{
	public LinkNode head;
	public LinkNode tail;
	public SingleLL()
	{
		this.head = null;
		this.tail = null;
	}
	//Add new Node at end of linked list 
	public void addNode(int data)
	{
		LinkNode node = new LinkNode(data);
		if (this.head == null)
		{
			this.head = node;
		}
		else
		{
			// Append the node at last position
			this.tail.next = node;
		}
		this.tail = node;
	}
	// Display linked list element
	public void display()
	{
		if (this.head == null)
		{
			System.out.print("\n Empty linked list\n");
			return;
		}
		LinkNode temp = this.head;
		//iterating linked list elements
		while (temp != null)
		{
			System.out.print(" " + temp.data + " →");
			// Visit to next node
			temp = temp.next;
		}
		System.out.print(" NULL\n");
	}
	//  Find the product of all nodes in linked list
	public void productOfNodes()
	{
		if (this.head == null)
		{
			System.out.print("\n Empty linked list\n");
			return;
		}
		// Define auxiliary variable
		LinkNode auxiliary = this.head;
		int product = 1;
		// iterate linked list elements
		while (auxiliary != null)
		{
			// Calculate Product
			product *= auxiliary.data;
			// Visit to next node
			auxiliary = auxiliary.next;
		}
		this.display();
		// Display Product 
		System.out.print(" Product : " + product + " \n");
	}
	public static void main(String[] args)
	{
		SingleLL sll = new SingleLL();
		//  Constructed linked list
		//  1 → 2 → 5 → 3 → -1 → 4 → NULL
		sll.addNode(1);
		sll.addNode(2);
		sll.addNode(5);
		sll.addNode(3);
		sll.addNode(-1);
		sll.addNode(4);
		sll.productOfNodes();
	}
}

Output

 1 → 2 → 5 → 3 → -1 → 4 → NULL
 Product : -120
// Include header file
#include <iostream>

using namespace std;
/*
  C++ Program 
  Product of the node values of a Singly Linked List
*/
// Linked list node
class LinkNode
{
	public: int data;
	LinkNode *next;
	LinkNode(int data)
	{
		this->data = data;
		this->next = NULL;
	}
};
class SingleLL
{
	public: LinkNode *head;
	LinkNode *tail;
	SingleLL()
	{
		this->head = NULL;
		this->tail = NULL;
	}
	//Add new Node at end of linked list
	void addNode(int data)
	{
		LinkNode *node = new LinkNode(data);
		if (this->head == NULL)
		{
			this->head = node;
		}
		else
		{
			// Append the node at last position
			this->tail->next = node;
		}
		this->tail = node;
	}
	// Display linked list element
	void display()
	{
		if (this->head == NULL)
		{
			cout << "\n Empty linked list\n";
			return;
		}
		LinkNode *temp = this->head;
		//iterating linked list elements
		while (temp != NULL)
		{
			cout << " " << temp->data << " →";
			// Visit to next node
			temp = temp->next;
		}
		cout << " NULL\n";
	}
	//  Find the product of all nodes in linked list
	void productOfNodes()
	{
		if (this->head == NULL)
		{
			cout << "\n Empty linked list\n";
			return;
		}
		// Define auxiliary variable
		LinkNode *auxiliary = this->head;
		int product = 1;
		// iterate linked list elements
		while (auxiliary != NULL)
		{
			// Calculate Product
			product *= auxiliary->data;
			// Visit to next node
			auxiliary = auxiliary->next;
		}
		this->display();
		// Display Product
		cout << " Product : " << product << " \n";
	}
};
int main()
{
	SingleLL sll = SingleLL();
	//  Constructed linked list
	//  1 → 2 → 5 → 3 → -1 → 4 → NULL
	sll.addNode(1);
	sll.addNode(2);
	sll.addNode(5);
	sll.addNode(3);
	sll.addNode(-1);
	sll.addNode(4);
	sll.productOfNodes();
	return 0;
}

Output

 1 → 2 → 5 → 3 → -1 → 4 → NULL
 Product : -120
// Include namespace system
using System;
/*
  C# Program 
  Product of the node values of a Singly Linked List
*/
// Linked list node
public class LinkNode
{
	public int data;
	public LinkNode next;
	public LinkNode(int data)
	{
		this.data = data;
		this.next = null;
	}
}
public class SingleLL
{
	public LinkNode head;
	public LinkNode tail;
	public SingleLL()
	{
		this.head = null;
		this.tail = null;
	}
	//Add new Node at end of linked list
	public void addNode(int data)
	{
		LinkNode node = new LinkNode(data);
		if (this.head == null)
		{
			this.head = node;
		}
		else
		{
			// Append the node at last position
			this.tail.next = node;
		}
		this.tail = node;
	}
	// Display linked list element
	public void display()
	{
		if (this.head == null)
		{
			Console.Write("\n Empty linked list\n");
			return;
		}
		LinkNode temp = this.head;
		//iterating linked list elements
		while (temp != null)
		{
			Console.Write(" " + temp.data + " →");
			// Visit to next node
			temp = temp.next;
		}
		Console.Write(" NULL\n");
	}
	//  Find the product of all nodes in linked list
	public void productOfNodes()
	{
		if (this.head == null)
		{
			Console.Write("\n Empty linked list\n");
			return;
		}
		// Define auxiliary variable
		LinkNode auxiliary = this.head;
		int product = 1;
		// iterate linked list elements
		while (auxiliary != null)
		{
			// Calculate Product
			product *= auxiliary.data;
			// Visit to next node
			auxiliary = auxiliary.next;
		}
		this.display();
		// Display Product
		Console.Write(" Product : " + product + " \n");
	}
	public static void Main(String[] args)
	{
		SingleLL sll = new SingleLL();
		//  Constructed linked list
		//  1 → 2 → 5 → 3 → -1 → 4 → NULL
		sll.addNode(1);
		sll.addNode(2);
		sll.addNode(5);
		sll.addNode(3);
		sll.addNode(-1);
		sll.addNode(4);
		sll.productOfNodes();
	}
}

Output

 1 → 2 → 5 → 3 → -1 → 4 → NULL
 Product : -120
<?php
/*
  Php Program 
  Product of the node values of a Singly Linked List
*/
// Linked list node
class LinkNode
{
	public $data;
	public $next;

	function __construct($data)
	{
		$this->data = $data;
		$this->next = null;
	}
}
class SingleLL
{
	public $head;
	public $tail;

	function __construct()
	{
		$this->head = null;
		$this->tail = null;
	}
	//Add new Node at end of linked list
	public	function addNode($data)
	{
		$node = new LinkNode($data);
		if ($this->head == null)
		{
			$this->head = $node;
		}
		else
		{
			// Append the node at last position
			$this->tail->next = $node;
		}
		$this->tail = $node;
	}
	// Display linked list element
	public	function display()
	{
		if ($this->head == null)
		{
			echo "\n Empty linked list\n";
			return;
		}
		$temp = $this->head;
		//iterating linked list elements
		while ($temp != null)
		{
			echo " ". $temp->data ." →";
			// Visit to next node
			$temp = $temp->next;
		}
		echo " NULL\n";
	}
	//  Find the product of all nodes in linked list
	public	function productOfNodes()
	{
		if ($this->head == null)
		{
			echo "\n Empty linked list\n";
			return;
		}
		// Define auxiliary variable
		$auxiliary = $this->head;
		$product = 1;
		// iterate linked list elements
		while ($auxiliary != null)
		{
			// Calculate Product
			$product *= $auxiliary->data;
			// Visit to next node
			$auxiliary = $auxiliary->next;
		}
		$this->display();
		// Display Product
		echo " Product : ". $product ." \n";
	}
}

function main()
{
	$sll = new SingleLL();
	//  Constructed linked list
	//  1 → 2 → 5 → 3 → -1 → 4 → NULL
	$sll->addNode(1);
	$sll->addNode(2);
	$sll->addNode(5);
	$sll->addNode(3);
	$sll->addNode(-1);
	$sll->addNode(4);
	$sll->productOfNodes();
}
main();

Output

 1 → 2 → 5 → 3 → -1 → 4 → NULL
 Product : -120
/*
  Node Js Program 
  Product of the node values of a Singly Linked List
*/
// Linked list node
class LinkNode
{
	constructor(data)
	{
		this.data = data;
		this.next = null;
	}
}
class SingleLL
{
	constructor()
	{
		this.head = null;
		this.tail = null;
	}
	//Add new Node at end of linked list
	addNode(data)
	{
		var node = new LinkNode(data);
		if (this.head == null)
		{
			this.head = node;
		}
		else
		{
			// Append the node at last position
			this.tail.next = node;
		}
		this.tail = node;
	}
	// Display linked list element
	display()
	{
		if (this.head == null)
		{
			process.stdout.write("\n Empty linked list\n");
			return;
		}
		var temp = this.head;
		//iterating linked list elements
		while (temp != null)
		{
			process.stdout.write(" " + temp.data + " →");
			// Visit to next node
			temp = temp.next;
		}
		process.stdout.write(" NULL\n");
	}
	//  Find the product of all nodes in linked list
	productOfNodes()
	{
		if (this.head == null)
		{
			process.stdout.write("\n Empty linked list\n");
			return;
		}
		// Define auxiliary variable
		var auxiliary = this.head;
		var product = 1;
		// iterate linked list elements
		while (auxiliary != null)
		{
			// Calculate Product
			product *= auxiliary.data;
			// Visit to next node
			auxiliary = auxiliary.next;
		}
		this.display();
		// Display Product
		process.stdout.write(" Product : " + product + " \n");
	}
}

function main()
{
	var sll = new SingleLL();
	//  Constructed linked list
	//  1 → 2 → 5 → 3 → -1 → 4 → NULL
	sll.addNode(1);
	sll.addNode(2);
	sll.addNode(5);
	sll.addNode(3);
	sll.addNode(-1);
	sll.addNode(4);
	sll.productOfNodes();
}
main();

Output

 1 → 2 → 5 → 3 → -1 → 4 → NULL
 Product : -120
#   Python 3 Program 
#   Product of the node values of a Singly Linked List

#  Linked list node
class LinkNode :
	
	def __init__(self, data) :
		self.data = data
		self.next = None
	

class SingleLL :
	
	def __init__(self) :
		self.head = None
		self.tail = None
	
	# Add new Node at end of linked list 
	def addNode(self, data) :
		node = LinkNode(data)
		if (self.head == None) :
			self.head = node
		else :
			#  Append the node at last position
			self.tail.next = node
		
		self.tail = node
	
	#  Display linked list element
	def display(self) :
		if (self.head == None) :
			print("\n Empty linked list")
			return
		
		temp = self.head
		# iterating linked list elements
		while (temp != None) :
			print("", temp.data ,"→", end = "")
			#  Visit to next node
			temp = temp.next
		
		print(" NULL")
	
	#   Find the product of all nodes in linked list
	def productOfNodes(self) :
		if (self.head == None) :
			print("\n Empty linked list")
			return
		
		#  Define auxiliary variable
		auxiliary = self.head
		product = 1
		#  iterate linked list elements
		while (auxiliary != None) :
			#  Calculate Product
			product *= auxiliary.data
			#  Visit to next node
			auxiliary = auxiliary.next
		
		self.display()
		#  Display Product 
		print(" Product : ", product ," ")
	

def main() :
	sll = SingleLL()
	#   Constructed linked list
	#   1 → 2 → 5 → 3 → -1 → 4 → NULL
	sll.addNode(1)
	sll.addNode(2)
	sll.addNode(5)
	sll.addNode(3)
	sll.addNode(-1)
	sll.addNode(4)
	sll.productOfNodes()

if __name__ == "__main__": main()

Output

 1 → 2 → 5 → 3 → -1 → 4 → NULL
 Product :  -120
#   Ruby Program 
#   Product of the node values of a Singly Linked List

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

	# Add new Node at end of linked list 
	def addNode(data) 
		node = LinkNode.new(data)
		if (self.head == nil) 
			self.head = node
		else 
			#  Append the node at last position
			self.tail.next = node
		end

		self.tail = node
	end

	#  Display linked list element
	def display() 
		if (self.head == nil) 
			print("\n Empty linked list\n")
			return
		end

		temp = self.head
		# iterating linked list elements
		while (temp != nil) 
			print(" ", temp.data ," →")
			#  Visit to next node
			temp = temp.next
		end

		print(" NULL\n")
	end

	#   Find the product of all nodes in linked list
	def productOfNodes() 
		if (self.head == nil) 
			print("\n Empty linked list\n")
			return
		end

		#  Define auxiliary variable
		auxiliary = self.head
		product = 1
		#  iterate linked list elements
		while (auxiliary != nil) 
			#  Calculate Product
			product *= auxiliary.data
			#  Visit to next node
			auxiliary = auxiliary.next
		end

		self.display()
		#  Display Product 
		print(" Product : ", product ," \n")
	end

end

def main() 
	sll = SingleLL.new()
	#   Constructed linked list
	#   1 → 2 → 5 → 3 → -1 → 4 → NULL
	sll.addNode(1)
	sll.addNode(2)
	sll.addNode(5)
	sll.addNode(3)
	sll.addNode(-1)
	sll.addNode(4)
	sll.productOfNodes()
end

main()

Output

 1 → 2 → 5 → 3 → -1 → 4 → NULL
 Product : -120 
/*
  Scala Program 
  Product of the node values of a Singly Linked List
*/
// Linked list node
class LinkNode(var data: Int , var next: LinkNode)
{
	def this(data: Int)
	{
		this(data, null);
	}
}
class SingleLL(var head: LinkNode , var tail: LinkNode)
{
	def this()
	{
		this(null, null);
	}
	//Add new Node at end of linked list
	def addNode(data: Int): Unit = {
		var node: LinkNode = new LinkNode(data);
		if (this.head == null)
		{
			this.head = node;
		}
		else
		{
			// Append the node at last position
			this.tail.next = node;
		}
		this.tail = node;
	}
	// Display linked list element
	def display(): Unit = {
		if (this.head == null)
		{
			print("\n Empty linked list\n");
			return;
		}
		var temp: LinkNode = this.head;
		//iterating linked list elements
		while (temp != null)
		{
			print(" " + temp.data + " →");
			// Visit to next node
			temp = temp.next;
		}
		print(" NULL\n");
	}
	//  Find the product of all nodes in linked list
	def productOfNodes(): Unit = {
		if (this.head == null)
		{
			print("\n Empty linked list\n");
			return;
		}
		// Define auxiliary variable
		var auxiliary: LinkNode = this.head;
		var product: Int = 1;
		// iterate linked list elements
		while (auxiliary != null)
		{
			// Calculate Product
			product *= auxiliary.data;
			// Visit to next node
			auxiliary = auxiliary.next;
		}
		this.display();
		// Display Product
		print(" Product : " + product + " \n");
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var sll: SingleLL = new SingleLL();
		//  Constructed linked list
		//  1 → 2 → 5 → 3 → -1 → 4 → NULL
		sll.addNode(1);
		sll.addNode(2);
		sll.addNode(5);
		sll.addNode(3);
		sll.addNode(-1);
		sll.addNode(4);
		sll.productOfNodes();
	}
}

Output

 1 → 2 → 5 → 3 → -1 → 4 → NULL
 Product : -120
/*
  Swift 4 Program 
  Product of the node values of a Singly Linked List
*/
// Linked list node
class LinkNode
{
	var data: Int;
	var next: LinkNode? ;
	init(_ data: Int)
	{
		self.data = data;
		self.next = nil;
	}
}
class SingleLL
{
	var head: LinkNode? ;
	var tail: LinkNode? ;
	init()
	{
		self.head = nil;
		self.tail = nil;
	}
	//Add new Node at end of linked list
	func addNode(_ data: Int)
	{
		let node: LinkNode? = LinkNode(data);
		if (self.head == nil)
		{
			self.head = node;
		}
		else
		{
			// Append the node at last position
			self.tail!.next = node;
		}
		self.tail = node;
	}
	// Display linked list element
	func display()
	{
		if (self.head == nil)
		{
			print("\n Empty linked list");
			return;
		}
		var temp: LinkNode? = self.head;
		//iterating linked list elements
		while (temp  != nil)
		{
			print("", temp!.data ,"→", terminator: "");
			// Visit to next node
			temp = temp!.next;
		}
		print(" NULL");
	}
	//  Find the product of all nodes in linked list
	func productOfNodes()
	{
		if (self.head == nil)
		{
			print("\n Empty linked list");
			return;
		}
		// Define auxiliary variable
		var auxiliary: LinkNode? = self.head;
		var product: Int = 1;
		// iterate linked list elements
		while (auxiliary  != nil)
		{
			// Calculate Product
			product *= auxiliary!.data;
			// Visit to next node
			auxiliary = auxiliary!.next;
		}
		self.display();
		// Display Product
		print(" Product : ", product ," ");
	}
}
func main()
{
	let sll: SingleLL = SingleLL();
	//  Constructed linked list
	//  1 → 2 → 5 → 3 → -1 → 4 → NULL
	sll.addNode(1);
	sll.addNode(2);
	sll.addNode(5);
	sll.addNode(3);
	sll.addNode(-1);
	sll.addNode(4);
	sll.productOfNodes();
}
main();

Output

 1 → 2 → 5 → 3 → -1 → 4 → NULL
 Product :  -120
/*
  Kotlin Program 
  Product of the node values of a Singly Linked List
*/
// Linked list node
class LinkNode
{
	var data: Int;
	var next: LinkNode ? ;
	constructor(data: Int)
	{
		this.data = data;
		this.next = null;
	}
}
class SingleLL
{
	var head: LinkNode ? ;
	var tail: LinkNode ? ;
	constructor()
	{
		this.head = null;
		this.tail = null;
	}
	//Add new Node at end of linked list
	fun addNode(data: Int): Unit
	{
		var node: LinkNode = LinkNode(data);
		if (this.head == null)
		{
			this.head = node;
		}
		else
		{
			// Append the node at last position
			this.tail?.next = node;
		}
		this.tail = node;
	}
	// Display linked list element
	fun display(): Unit
	{
		if (this.head == null)
		{
			print("\n Empty linked list\n");
			return;
		}
		var temp: LinkNode ? = this.head;
		//iterating linked list elements
		while (temp != null)
		{
			print(" " + temp.data + " →");
			// Visit to next node
			temp = temp.next;
		}
		print(" NULL\n");
	}
	//  Find the product of all nodes in linked list
	fun productOfNodes(): Unit
	{
		if (this.head == null)
		{
			print("\n Empty linked list\n");
			return;
		}
		// Define auxiliary variable
		var auxiliary: LinkNode ? = this.head;
		var product: Int = 1;
		// iterate linked list elements
		while (auxiliary != null)
		{
			// Calculate Product
			product *= auxiliary.data;
			// Visit to next node
			auxiliary = auxiliary.next;
		}
		this.display();
		// Display Product
		print(" Product : " + product + " \n");
	}
}
fun main(args: Array <String> ): Unit
{
	var sll: SingleLL = SingleLL();
	//  Constructed linked list
	//  1 → 2 → 5 → 3 → -1 → 4 → NULL
	sll.addNode(1);
	sll.addNode(2);
	sll.addNode(5);
	sll.addNode(3);
	sll.addNode(-1);
	sll.addNode(4);
	sll.productOfNodes();
}

Output

 1 → 2 → 5 → 3 → -1 → 4 → NULL
 Product : -120


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