@DNA = ('A', 'T', 'G', 'C'); foreach $item (@DNA) { print "$item\n" } |
open (FILE, 'DNA.txt') or die "$!"; while (defined($line = <FILE>)) { print $line; } close(FILE); |
#以下の2つは同じ意味 for ($i = 0; $i < 10; $i++){ print $i; } for $i (0..9) { print $i; } |
print '+' x 40 "\n"; |
@square = map {$_ **2} (0..9); |