两个正整数最大公约数的欧几里德算法:
sub max_common_divisor {
my($m, $n) = @_;
my $residue = 0;
while (1) {
$residue = $m % $n;
return $n unless ($residue);
$m = $n;
$n = $residue;
}
}
GNU/Linux Perl C++ free_software open_source LaTeX
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