Two sum: Difference between revisions

=={{header|jq}}==

{{works with|jq}}

'''Works with gojq, the Go implementation of jq.

{{trans|Julia}}

<lang jq>def twosum($s):

. as $v

| {i: 0, j: ($v|length - 1) }

| until( .i >= .j or $v[.i] + $v[.j] == $s;

if $v[.i] + $v[.j] < $s then .i += 1

else .j -= 1

end)

| if .i >= .j then null else . end ;

[0, 2, 11, 19, 90]

| (twosum(21), twosum(25))

</lang>

{{out}}

<pre>

{"i":1,"j":3}

null

</pre>