How to get top and bottom number of a number in iOS Swift?

Question

I have a number like 73
how get max and min like 70 and 80.
or 173 I want to get 170 and 180 etc.

William Hu · Accepted Answer · 2019-06-25T08:23:37.637

1

ceil(73/10) * 10 // round up 80
round(73/10) * 10 // round down 70

Playground:

EDIT: Here just provide an idea.

let value: Int = 75

func min(_ value: Int) {
    value - value % 10
}

func max(_ value: Int) {
    value + 10 - value % 10
}

min(value)

max(value)

edited Jun 25 '19 at 08:23

answered Jun 23 '19 at 16:21

William Hu

15,423
11
100
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Sorry both of these code return 80. – reza_khalafi Jun 23 '19 at 17:35
@reza_khalafi are you sure? Check the edited image. – William Hu Jun 24 '19 at 02:26
Please check 75 or 76 . – reza_khalafi Jun 25 '19 at 06:59
See my edit, might not proper, shouldn't be a hard thing. – William Hu Jun 25 '19 at 08:24

How to get top and bottom number of a number in iOS Swift?

1 Answers1