Two sum: Difference between revisions
Added Sidef
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[]
end</lang>
=={{header|Sidef}}==
{{trans|Perl 6}}
<lang ruby>func two_sum(numbers, sum) {
var (i, j) = (0, numbers.end)
while (i < j) {
given (sum <=> numbers[i]+numbers[j]) {
when (-1) { --j }
when (+1) { ++i }
default { return [i, j] }
}
}
return []
}
say two_sum([0, 2, 11, 19, 90], 21)
say two_sum([0, 2, 11, 19, 90], 25)</lang>
{{out}}
<pre>
[1, 3]
[]
</pre>
=={{header|zkl}}==
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