how to check whether a linked list is circular.

Answer Posted / lohitha

node *ptr1,*ptr2;
ptr1=head;
ptr2=head->next;
while(ptr2)
{
if(ptr1==ptr2)
{
printf("circular linked list");
break;
}
ptr2=ptr2->next;
}
printf("not a circular linked list");

Is This Answer Correct ?    3 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Write a program to model an exploding firecracker in the xy plane using a particle system

3864


how to test pierrot divisor

2457


write a c program to input initial & final time in the format hh:mm and find the time intervel between them? Ex inputs are initial 06:30 final 00:05 and 23:22 final 22.30

2434


Hi, i have a project that the teacher want a pyramid of numbers in C# or java...when we click a button...the pyramid should be generated in a listbox/or JtextArea...and the pyramid should have the folowing form: 1 232 34543 4567654 567898765 67890109876 7890123210987 890123454321098 90123456765432109 0123456789876543210 Plz help with codes...didn't find anything on the net.

2886


Given a spherical surface, write bump-mapping procedure to generate the bumpy surface of an orange

3072






why do you use macros? Explain a situation where you had to incorporate macros in your proc report? use a simple instream data example with code ?

2496


Cluster head selection in Wireless Sensor Network using C programming language.

3371


Sir... please give some important coding questions asked by product companies..

2018


write a simple calculator c program to perform addition, subtraction, mul and div.

3382


What is full form of PEPSI

2116


How to palindrom string in c language?

9770


What is data _null_? ,Explain with code when u need to use it in data step programming ?

3010


Set up procedure for generating a wire frame display of a polyhedron with the hidden edges of the object drawn with dashed lines

3243


3) Int Matrix of certain size was given, We had few valu= es in it like this. =97=97=97=97=97=97=97=97=97=97=97 1 = | 4 | | 5 | &= nbsp; | 45 =97=97=97=97=97=97=97=97=97=97=97 &n= bsp; | 3 | 3 | 5 | = | 4 =97=97=97=97=97=97=97=97=97=97=97 34 |&nbs= p; 3 | 3 | | 12 | &= nbsp; =97=97=97=97=97=97=97=97=97=97=97 3 | &nbs= p; | 3 | 4 | = | 3 =97=97=97=97=97=97=97=97=97=97=97 3 | = ; | | | = ; 3 | =97=97=97=97=97=97=97=97=97=97=97 &= nbsp; | | 4 | = ; | 4 | 3 We w= ere supposed to move back all the spaces in it at the end. Note: = If implemented this prog using recursion, would get higher preference.

3504


Design an implement of the inputs functions for event mode

3162