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

One of the Institutes contains 5 student groups. Every group contains 4 students. Institute wants to store student group’s details in array. Group should contain group member’s details (name and registration number and age), project name, and mark of the group.

0 Answers  


why in C,C++'s int size is 2 byte and .net(c#) int Size is 4 byte?

2 Answers  


What are c identifiers?

0 Answers  


main() { float a=3.2e40; printf("%d",a); }

9 Answers   Satyam,


change to postfix a/(b+c*d-e)

8 Answers   Value Labs,


/*program to calculate hra,da in salary if salary less than 10000 then hra15%,da13% otherwise hra20%,da18%/*

6 Answers  


What is the c language function prototype?

0 Answers  


What is pointer and structure in c?

0 Answers  


a=10;b= 5;c=3;d=3; if(a printf(%d %d %d %d a,b,c,d) else printf("%d %d %d %d a,b,c,d);

0 Answers   Wilco,


What is a segmentation fault?

2 Answers  


Function shall sum members of given one-dimensional array. However, it should sum only members whose number of ones in the binary representation is higher than defined threshold (e.g. if the threshold is 4, number 255 will be counted and 15 will not) - The array length is arbitrary - output the results to the stdout

0 Answers   XYZ,


What is the difference between a string and an array?

0 Answers  


Categories