Casting out nines: Difference between revisions

=={{header|V (Vlang)}}==

{{trans|Kotlin}}

<syntaxhighlight lang="Zig">

fn main() {

println(cast_out(16, 1, 255))

println("")

println(cast_out(10, 1, 99))

println("")

println(cast_out(17, 1, 288))

}

fn cast_out(base int, start int, end int) []int {

mut ran, mut result := []int{}, []int{}

mut b, mut x, mut k := base - 1, start / b, 0

for idx in 0..b {

if idx % b == (idx * idx) % b {ran << idx}

}

for {

for n in ran {

k = b * x + n

if k < start {continue}

if k > end {return result}

result << k

}

x++

}

return result

}

</syntaxhighlight>

{{out}}

<pre>

[1, 6, 10, 15, 16, 21, 25, 30, 31, 36, 40, 45, 46, 51, 55, 60, 61, 66, 70, 75, 76, 81, 85, 90, 91, 96, 100, 105, 106, 111, 115, 120, 121, 126, 130, 135, 136, 141, 145, 150, 151, 156, 160, 165, 166, 171, 175, 180, 181, 186, 190, 195, 196, 201, 205, 210, 211, 216, 220, 225, 226, 231, 235, 240, 241, 246, 250, 255]

[1, 9, 10, 18, 19, 27, 28, 36, 37, 45, 46, 54, 55, 63, 64, 72, 73, 81, 82, 90, 91, 99]

[1, 16, 17, 32, 33, 48, 49, 64, 65, 80, 81, 96, 97, 112, 113, 128, 129, 144, 145, 160, 161, 176, 177, 192, 193, 208, 209, 224, 225, 240, 241, 256, 257, 272, 273, 288]

</pre>