Can you help me how to remove the space in my array

Question

This is the output of my code:

[2, 5]-[4]-[3, 1]

And the expected output ;

[2,5]-[4]-[3,1]

Just need help to remove the space
https://code.sololearn.com/cN4FLANp8uo3/?ref=app

Answer 1

Ecyojer

What about to use replace method like this:

(startArray).replace(" ", "")

or store result in a variable name result and do like this:

System.out.println (result.replace(" ", ""));

Answer 2

Thank you for your help A͢J - S͟o͟l͟o͟H͟e͟l͟p͟e͟r͟

Answer 3

Isn't that a part of output formatting / styling used by Arrays.toString(), including the use of square brackets?