How will u find whether a linked list has a loop or not?
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Answer Posted / sivaraj
BOOL findloop(struct node *start)
{
struct node *ptr,*ptr1;
ptr=start;
ptr1= start->next;
while(ptr!=NULL && ptr->next!=null && ptr1->next!=null &&
ptr1->next->next!=null)
{
if(ptr==ptr1)
return FALSE;
ptr=ptr->next;
ptr1=ptr1->next->next;
}
return TRUE;
}
| Is This Answer Correct ? | 16 Yes | 5 No |
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