Pointers cause a lot of heartburn among students. Hopefully this post will address some or all of the things you may be struggling with in the world of pointers.
For pointers to make sense, particularly the parts of them that are important for this class, you need to remember a few fundamental pieces of information:
- Each location where data can be stored has an address.
- Analogy: Every post office box in Hughes Trigg has an individual address. If each didn’t, then the workers wouldn’t know what mail goes in which box.
- Note that even pointers have addresses. So, if I have [Read more…]