text: Driver program to test above functions
code: int main ( ) { Node * head1 = newNode ( 1 ) ; head1 -> next = newNode ( 0 ) ; head1 -> next -> next = newNode ( 0 ) ; Node * head2 = newNode ( 1 ) ; Node * result = subtractLinkedList ( head1 , head2 ) ; printList ( result ) ; return 0 ; }