Two sum: Difference between revisions

Content added Content deleted
(J draft...)
m (J: add missing <lang J> tag)
Line 63:
 
Or, taking advantage of being able to use verbs to represent combining their results, when we use three of them:
<lang J> ($ #: I.@,)21=+/~0 2 11 19 90
1 3
3 1</lang>