Count Number of Nodes in a Linked List using PHP

View: 323    Dowload: 0   Comment: 0   Post by: hanhga   Category: Php&mySql   Fields: Other

9 point/1 review File has been tested

How to Count Number of Nodes in a Linked List

i) Take a count variable and initialize it to zero, count = 0.

ii) Traverse a linked list and increment a count variable.

iii) When a node point to null then return the count.

void print(){
 
    /* temp pointer points to head. */
 
    struct node* temp = head;
 
    /* Initialize count variable . */
 
    int count=0;
 
    /* Traverse the linked list and maintain the count. */
 
    while(temp!=NULL){
 
       temp = temp->next;
 
        /* Increment count variable. */
        count++;
 
    }
 
     /* Print the total count. */
 
    printf("\n Total no. of nodes is %d",count);
 
}

Program to Count Number of Nodes in a Linked List

#include <stdio.h>
 
struct node{
 
    int data;
    struct node* next;
};
 
struct node* head;
 
void insert(int data){
 
    /* Allocate memory*/
    struct node* temp = (struct node*)malloc(sizeof(struct node));
 
    temp->data = data;
    temp->next = head;
 
    head = temp;
 
}
 
void print(){
 
    struct node* temp = head;
 
    int count=0;
 
    /* Traverse the linked list and maintain the count. */
 
    while(temp != NULL){
 
       temp = temp->next;
       count++;
 
    }
 
    printf("\n Total no. of nodes is %d",count);
 
}
 
void main(){
 
    head = NULL;
 
    insert(2);
    insert(4);
 
    /* calling print function to print the count of node. */
    print();
 
}

Time complexity is O(n).

Count Number of Nodes in a Linked List using PHP

Count Number of Nodes in a Linked List using PHP Posted on 04-10-2016  Write a method or program to count the number of nodes in a linked list. 9/10 323

Comment:

To comment you must be logged in members.

Files with category

  • PHP source code: get content of google search

    PHP source code: get content of google search

    View: 34    Download: 1   Comment: 0

    Category: Php&mySql     Fields: Other

    How to get the results of google search and display on your website. This PHP code can do that. Refer to the following code.

  • PHP as a Scripting Language for C#

    PHP as a Scripting Language for C#

    View: 40    Download: 0   Comment: 0

    Category: Php&mySql     Fields: none

    When creating .NET applications (including desktop and web applications), it may be useful to allow extending the application using some scripting language. The users of the application can write simple scripts to configure the application, modify...

  • How to Picking the Brains of Your Customers with Microsoft’s Text Analytics

    How to Picking the Brains of Your Customers with Microsoft’s Text Analytics

    View: 4116    Download: 0   Comment: 0

    Category: Php&mySql     Fields: Other

    With the explosion of machine learning services in recent years, it has become easier than ever for developers to create “smart apps”. In this article, I’ll introduce you to Microsoft’s offering for providing machine-learning capabilities to apps.

  • How to MySqli Tutorial PHP MySqli Extension

    How to MySqli Tutorial PHP MySqli Extension

    View: 417    Download: 0   Comment: 0

    Category: Php&mySql     Fields: Other

    PHP provides three api to connect mysql Database.

  • Make Laravel Artisan Commands

    Make Laravel Artisan Commands

    View: 397    Download: 0   Comment: 0

    Category: Php&mySql     Fields: Other

    Artisan is the command line tool used in Laravel framework. It offers a bunch of useful command that can help you develop application quickly. Apart from Artisan available commands, you can create your own custom commands to improve your workflow.

  • Check if a Number is a Power of 2

    Check if a Number is a Power of 2

    View: 352    Download: 0   Comment: 0

    Category: Php&mySql     Fields: Other

    How to check if a number is a power of 2. To understand this question, let’s take some example.

  • Concatenate columns in MySql

    Concatenate columns in MySql

    View: 420    Download: 0   Comment: 0

    Category: Php&mySql     Fields: Other

    Artisan is the command line tool used in Laravel framework. It offers a bunch of useful command that can help you develop application quickly. Apart from Artisan available commands, you can create your own custom commands to improve your workflow

  • How to Query NULL Value in MySql

    How to Query NULL Value in MySql

    View: 350    Download: 0   Comment: 0

    Category: Php&mySql     Fields: Other

    Misunderstanding NULL is common mistake beginners do while writing MySql query. While quering in MySql they compare column name with NULL. In MySql NULL is nothing or in simple word it isUnknown Value so if you use comparison operator for NULL values...

 
File suggestion for you
File top downloads
Codetitle.net - library source code to share, download the file to the community
Copyright © 2015. All rights reserved. codetitle.net Develope by Vinagon .Ltd