Magnanimous numbers: Difference between revisions
Added Wren
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────────────────────────────────────────────── 391 ──► 400 magnanimous numbers ───────────────────────────────────────────────
486685 488489 515116 533176 551558 559952 595592 595598 600881 602081
</pre>
=={{header|Wren}}==
{{trans|Go}}
<lang javascript>var isPrime = Fn.new { |n|
if (n < 2 || !n.isInteger) return false
if (n%2 == 0) return n == 2
if (n%3 == 0) return n == 3
var d = 5
while (d*d <= n) {
if (n%d == 0) return false
d = d + 2
if (n%d == 0) return false
d = d + 4
}
return true
}
var ord = Fn.new { |n|
var m = n % 100
if (m >= 4 && m <= 20) return "%(n)th"
m = m % 10
var suffix = "th"
if (m == 1) {
suffix = "st"
} else if (m == 2) {
suffix = "nd"
} else if (m == 3) {
suffix = "rd"
}
return "%(n)%(suffix)"
}
var rset = Fn.new { |m, n|
var s = "%(n)"
var c = s.count
if (m > c) for (i in 1..(m-c)) s = " " + s
return s
}
var isMagnanimous = Fn.new { |n|
if (n < 10) return true
var p = 10
while (true) {
var q = (n/p).floor
var r = n % p
if (!isPrime.call(q + r)) return false
if (q < 10) break
p = p * 10
}
return true
}
var listMags = Fn.new { |from, thru, digs, perLine|
if (from < 2) {
System.print("\nFirst %(thru) magnanimous numbers:")
} else {
System.print("\n%(ord.call(from)) through %(ord.call(thru)) magnanimous numbers:")
}
var i = 0
var c = 0
while (c < thru) {
if (isMagnanimous.call(i)) {
c = c + 1
if (c >= from) {
System.write(rset.call(digs, i) + " ")
if (c % perLine == 0) System.print()
}
}
i = i + 1
}
}
listMags.call(1, 45, 3, 15)
listMags.call(241, 250, 1, 10)
listMags.call(391, 400, 1, 10)</lang>
{{out}}
<pre>
First 45 magnanimous numbers:
0 1 2 3 4 5 6 7 8 9 11 12 14 16 20
21 23 25 29 30 32 34 38 41 43 47 49 50 52 56
58 61 65 67 70 74 76 83 85 89 92 94 98 101 110
241st through 250th magnanimous numbers:
17992 19972 20209 20261 20861 22061 22201 22801 22885 24407
391st through 400th magnanimous numbers:
486685 488489 515116 533176 551558 559952 595592 595598 600881 602081
</pre>
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