Answer Posted / priya

This is the function to check if the linklist is circular:

bool CLinklist::ifcircular()
{
node *ptr1,*ptr2;
ptr1 = front;
ptr2 = front;

while(ptr1)
{
ptr1 = ptr1->link;
ptr2 = ptr2->link;

if(ptr2)
ptr2 = ptr2->link;

if(ptr1 == ptr2)
return 1;
}
}

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