Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


writw a program to insert an element in the begning of a
doubly linked list



writw a program to insert an element in the begning of a doubly linked list..

Answer / mani

#include<stdio.h>

typedef struct node {
int data;
struct node *leftlink;
struct node *rightlink;
}node;

node *start=NULL;
node *tail=NULL;

void add_begin(node *);
main()
{

.......
.......

add_begin(start);

.......
.......
}

void add_begin(node *temp)
{
node *new_node=NULL;
int idata;
printf("enter the data part value: ");
scanf("%d",&idata);

if(start==NULL && tail==NULL )
{
new_node=(node *)malloc(sizeof(node));
new_node->data=idata;
new_node->leftlink=NULL;
new_node->rightlink=NULL;
start=new_node;
tail=new_node;
}
else
{
new_node=(node *)malloc(sizeof(node));
new_node->data=idata;
temp->leftlink=new_node;
new_node->rightlink=temp;
new_node->leftlink=NULL;
start=newnode;
}
}

Is This Answer Correct ?    3 Yes 0 No

Post New Answer

More C Interview Questions

What is an endless loop?

0 Answers  


write a “Hello World” program in “c” without using a semicolon?

9 Answers   CTS, TCS, Wipro,


What does the message "warning: macro replacement within a string literal" mean?

1 Answers  


what is the mean of c languages.

1 Answers   Polaris,


What are the different types of errors?

0 Answers  


Where is c used?

0 Answers  


15.what is the disadvantage of using macros? 16.what is the self-referential structure? 17.can a union be self-referenced? 18.What is a pointer? 19.What is the Lvalue and Rvalue? 20.what is the difference between these initializations? 21.Char a[]=”string”; 22.Char *p=”literal”; 23.Does *p++ increment p, or what it points to?

2 Answers   CTS,


How to print India by nested loop? I IN IND INDI INDIA

4 Answers   NIIT, Wipro,


How can I find out the size of a file, prior to reading it in?

0 Answers  


What does the error message "DGROUP exceeds 64K" mean?

0 Answers   Celstream,


What is the difference between void main and main in c?

0 Answers  


What is the best way of making my program efficient?

0 Answers  


Categories