Why and how queues data structures are used in C++ 🙂 tell me with an example ??

Answer 1

These might make a good starting point

https://www.sololearn.com/learn/643/?ref=app
https://www.sololearn.com/learn/647/?ref=app

Answer 2

Don't worry, just try to play with the implementation example, it will sink in eventually 👍

Answer 3

I can't understand the code property