Exercise 6.1. What is the declaration of an untagged structure
Exercise 6.2. Why is such a declaration of limited use?
Exercise 6.3. What would the structure look like with a tag of
int_struc and two variables called
y of the structure type being defined?
Exercise 6.4. How would you declare a third variable later, with the
the same type as
y but called
Exercise 6.5. Assuming that
p is the right type of
pointer, how would you make it point to
z and then set
z.a to zero, using the pointer?
Exercise 6.6. What are the two ways of declaring a structure with
Exercise 6.7. What is unusual about a string
when it's used to initialize a character array?
Exercise 6.8. What if it initializes a
Exercise 6.9. Find out what a doubly linked list is. Reimplement the
linked list example using one. Is it any easier to insert and delete
elements in a doubly linked list?