As a rookie, please ask a question about array definition, a stupid ask but really your help

[chengjie]

[chengjie]

my julia version is 1.5.4

[Oscar_Smith]

n = round(Int, Z/ez) (or better yet, n = div(Z, ez). )
Also in the future, it is better to use text in

```Block Quotes```

rather than posting images.

[chengjie]

Thanks so much !!