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YAPC::EU 2018 Glasgow Update!

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Ingy döt Net 2018-08-17 15:15:24 +01:00
parent 22f33d4004
commit 4e2d22a71d
1170 changed files with 15042 additions and 3047 deletions
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10
Task/Happy-numbers/Sidef/happy-numbers.sidef
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@ -2,14 +2,12 @@ func happy(n) is cached {
static seen = Hash()
return true if n.is_one
return false if seen.has_key(n)
return false if seen.exists(n)
seen{n} = 1
happy(n.digits »**» 2 -> sum)
happy(n.digits.sum { _*_ })
}
var count = 0;
Inf.times { |i|
happy(i) ? say i : next
++count == 8 && break
say 8.defs {|i|
happy(i) ? i : nil
}