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Kaprekar numbers: Difference between revisions
Improved second D version
(Improved D code) |
(Improved second D version) |
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Line 179:
<lang d>import std.stdio, std.algorithm, std.range;
pure nothrow bool isKaprekar(in
in {
assert(n > 0, "isKaprekar(n) is defined for n > 0.");
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