Revision as of 17:36, 16 May 2023 (view source) Boreal (talk \| contribs) (Added XPL0 example.) ← Older edit		Revision as of 08:55, 15 July 2023 (view source) Trizen (talk \| contribs) m (→‎{{header\|Sidef}}: update) Newer edit →
Line 2,815: =={{header\|Sidef}}== <syntaxhighlight lang="ruby">func is_pseudoperfect(n, d = n.divisors.~~slice~~first(0, -21), s = d.sum, m = d.end) { return false if (m < 0) Line 2,830: func is_weird(n) { (n.sigma > 2*n) && !is_pseudoperfect(n) }

Weird numbers (view source)