Double Twin Primes: Difference between revisions
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Line 755:
821, 823, 827, 829
</pre>
=={{header|V (Vlang)}}==
{{trans|Ring}}
<syntaxhighlight lang="Zig">
import math
fn main() {
limit := 1000
mut parr := []int{}
for n in 1..limit {
if is_prime(n) {parr << n}
}
for m in 1..parr.len - 3 {
if is_prime(parr[m]) && is_prime(parr[m + 1]) && is_prime(parr[m + 2]) && is_prime(parr[m + 3]) {
if parr[m + 1] - parr[m] == 2 && parr[m + 2] - parr[m + 1] == 4 && parr[m + 3] - parr[m + 2] == 2 {
println("${parr[m]} ${parr[m + 1]} ${parr[m + 2]} ${parr[m + 3]}")
}
}
}
}
fn is_prime(num i64) bool {
if num <= 1 {return false}
if num % 2 == 0 && num != 2 {return false}
for idx := 3; idx <= math.floor(num / 2) - 1; idx += 2 {
if num % idx == 0 {return false}
}
return true
}
</syntaxhighlight>
{{out}}
<pre>
5 7 11 13
11 13 17 19
101 103 107 109
191 193 197 199
821 823 827 829
</pre>
=={{header|Wren}}==
{{libheader|Wren-math}}
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