KwickClips Cyber Safety and Ethics · 41 sec · free
What does the last node point to?
Short answer. nullptr.
What does a node hold?
Data and a next pointer.
Remember
| Node: data plus next pointer |
| Last node points to nullptr |
Can data be chained like train coaches? Yes. Each node holds data and a next pointer. A points to b, and b points to c. Two hops reach three. Remember two things. A node has data and next. The last points to nullptr.
This clip is from the full lesson: Data Structures in C++: Linked Lists, Stacks and Queues — 9 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: Programming All levels C++, Programming All levels C++, Programming All levels C++
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