4numbers

Question

please help me to write this program:
one program with numbers 1,2,4,9

A program that displays all four-digit numbers with these numbers

Answer 1

Lochard nice, now can you explain how your code works for those who are still learning?

Answer 2

Have you started the Java programming course?

https://www.sololearn.com/Course/Java/?ref=app

Answer 3

https://code.sololearn.com/cGdjvR6TXDli/?ref=app

Answer 4

yes i cannot understand too

Answer 5

fateme Chris Coder Alright, sorry for that. I added comments in the code. The comments are long and will make the code hard to read if I put them between the code, so I put them all before the code.