int loop(void *head1,void *head2)
{
//head1 and head2 initialized to start;
while(head1!=NULL && head2!=NULL)
{
head1=head1->next;
head2=head2->next->next;
if(head1==head2)
return 1;////tehre is loop;
}
return 0;//no loop
}



hi guys is it corect for finding the loop...if any test case that wont
works here plz tell...

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