this is a c function which adds the newly created node at the end(tail) of link list . this node is pointed by q and next of this node is already null.
struct *node *add(struct node*head ,struct node *q)
the number of ways to fill the boxes so function works correctly….…..??
while how second is true becz when on;ly one node in list then second will fail…..answer is given as 1 and 2 are true….