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Check overlaps with Perl
By Jit 2841 days ago
#!/usr/bin/perl
use strict;
use warnings;
#For normal overlaps
my ($lower, $upper) = (40, 100);
for my $num (17,42,99,111) {
my $is_between = (sort {$a <=> $b} $lower, $upper, $num)[1] == $num;
printf "$num is%s between $lower and $upper\n", $is_between ? "" : " not";
}
#For range to range overlaps
#!/usr/bin/perl
use strict;
use warnings;
use 5.010;
my ($lower, $upper) = (40, 100);
for my $range ( [10,17],
[30,71],
[42,99],
[83,120],
[101,111] ) {
my $is_within = [(sort {$a <=> $b} $lower, $upper, @$range)[1,2]] ~~ $range;
printf "[@$range] is%s within [$lower $upper]\n", $is_within ? "" : " not";
}
