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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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7
Task/Smith-numbers/Perl/smith-numbers-1.pl Normal file
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use ntheory qw/:all/;
my @smith;
forcomposites {
push @smith, $_ if sumdigits($_) == sumdigits(join("",factor($_)));
} 10000-1;
say scalar(@smith), " Smith numbers below 10000.";
say "@smith";

4
Task/Smith-numbers/Perl/smith-numbers-2.pl Normal file
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use ntheory ":all";
my $t=0;
forfactored { $t++ if @_ > 1 && sumdigits($_) == sumdigits(join "",@_); } 10**8;
say $t;