How to find nth element from the end of a singly linked list?

Question

The following function is trying to find the nth to last element of a singly linked list.

For example:

If the elements are

Answer 1

//this  is the recursive solution


//initial call
find(HEAD,k);

// main function
void find(struct link *temp,int k)
{  
 if( temp->next != NULL)
   find( temp->next, k);
 if((c++) == k)       // c is initially declared as 1 and k is the node to find from last.
  cout<num<<' ';
}