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

**URL:** <https://discourse.julialang.org/t/as-a-rookie-please-ask-a-question-about-array-definition-a-stupid-ask-but-really-your-help/76959>\
**Category:** New to Julia\
**Created:** [February 23, 2022, 5:55am UTC](https://discourse.julialang.org/t/as-a-rookie-please-ask-a-question-about-array-definition-a-stupid-ask-but-really-your-help/76959 "2022-02-23T05:55:20Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![chengjie](https://avatars.discourse-cdn.com/v4/letter/c/977dab/32.png) [@chengjie](https://discourse.julialang.org/u/chengjie)\
**Post date:** [February 23, 2022, 5:55am UTC](https://discourse.julialang.org/t/as-a-rookie-please-ask-a-question-about-array-definition-a-stupid-ask-but-really-your-help/76959/1 "2022-02-23T05:55:20Z")

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![未命名1645595705](https://global.discourse-cdn.com/julialang/original/3X/9/c/9c1217d80c6c00e6ad940f362a13630ab134dadd.png)

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**Author:** ![chengjie](https://avatars.discourse-cdn.com/v4/letter/c/977dab/32.png) [@chengjie](https://discourse.julialang.org/u/chengjie)\
**Post date:** [February 23, 2022, 5:55am UTC](https://discourse.julialang.org/t/as-a-rookie-please-ask-a-question-about-array-definition-a-stupid-ask-but-really-your-help/76959/2 "2022-02-23T05:55:52Z")

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my julia version is 1.5.4

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**Author:** ![Oscar\_Smith](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/oscar_smith/32/25343_2.png) [@Oscar\_Smith](https://discourse.julialang.org/u/Oscar_Smith)\
**Post date:** [February 23, 2022, 6:04am UTC](https://discourse.julialang.org/t/as-a-rookie-please-ask-a-question-about-array-definition-a-stupid-ask-but-really-your-help/76959/3 "2022-02-23T06:04:54Z")

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

````julia
```Block Quotes```

````

rather than posting images.

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**Author:** ![chengjie](https://avatars.discourse-cdn.com/v4/letter/c/977dab/32.png) [@chengjie](https://discourse.julialang.org/u/chengjie)\
**Post date:** [February 23, 2022, 6:07am UTC](https://discourse.julialang.org/t/as-a-rookie-please-ask-a-question-about-array-definition-a-stupid-ask-but-really-your-help/76959/4 "2022-02-23T06:07:06Z")

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Thanks so much !!