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| author | Peter Scott <Peter@PSDT.com> | 2021-07-05 13:04:30 -0700 |
|---|---|---|
| committer | Peter Scott <Peter@PSDT.com> | 2021-07-05 13:04:30 -0700 |
| commit | 8e13ac5db1af09673754e3660253782c7ed5b038 (patch) | |
| tree | 5f729e4d49c34187b0046cf0508cb14b851b2de8 | |
| parent | 39253b822e4bfe790553c560fd7c377f92f6246c (diff) | |
| download | perlweeklychallenge-club-8e13ac5db1af09673754e3660253782c7ed5b038.tar.gz perlweeklychallenge-club-8e13ac5db1af09673754e3660253782c7ed5b038.tar.bz2 perlweeklychallenge-club-8e13ac5db1af09673754e3660253782c7ed5b038.zip | |
Just the one perl solution. Thanks fro keeping the PWC going!
| -rwxr-xr-x | challenge-120/peter-scott/perl/ch-1.pl | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/challenge-120/peter-scott/perl/ch-1.pl b/challenge-120/peter-scott/perl/ch-1.pl new file mode 100755 index 0000000000..2890ec4f2a --- /dev/null +++ b/challenge-120/peter-scott/perl/ch-1.pl @@ -0,0 +1,15 @@ +#!/usr/local/bin/perl +use 5.016; +use warnings; + +my $x = shift; +my $y = 0; +for ( 0 .. 3 ) +{ + my $m = 3 << (2*$_); + my $t = $x & $m; + my $s = $t << 1 | $t >> 1; + $y |= $s & $m; +} +say $y; + |