Zig-zag matrix: Difference between revisions
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End</pre>
=={{header|K}}==
ngn/k dialect:
<syntaxhighlight>
f:{grid:+x#<<a,'(<a)*- 2!a:+/!x,:x
padded:(-#$-1+*/x)$$grid
`0:" "/'padded}
f 5
</syntaxhighlight>
{{out}}
<pre>
0 1 5 6 14
2 4 7 13 15
3 8 12 16 21
9 11 17 20 22
10 18 19 23 24
</pre>
=={{header|Kotlin}}==
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