aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

18
Task/Modular-exponentiation/Perl/modular-exponentiation.pl Normal file
View file

@ -0,0 +1,18 @@
use bigint;
sub expmod {
my($a, $b, $n) = @_;
my $c = 1;
do {
($c *= $a) %= $n if $b % 2;
($a *= $a) %= $n;
} while ($b = int $b/2);
$c;
}
my $a = 2988348162058574136915891421498819466320163312926952423791023078876139;
my $b = 2351399303373464486466122544523690094744975233415544072992656881240319;
my $m = 10 ** 40;
print expmod($a, $b, $m), "\n";
print $a->bmodpow($b, $m), "\n";