question of i++ and interface
i want ask what is the difference bewteen I++ and ++i ?
what is the difference bewteen interface and extend a class?
i want ask what is the difference bewteen I++ and ++i ?
what is the difference bewteen interface and extend a class?
use a search engine. They're very good at answering questions like that.
Or a book. They're even better.
> i want ask what is the difference bewteen I++ and ++i?
Try this and you may get some idea
i = 5;
System.out.println(++i);
i = 5;
System.out.println(i++);