Created
May 12, 2012 08:10
-
-
Save maeharin/2665160 to your computer and use it in GitHub Desktop.
perl基礎文法練習(途中)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#perl基礎文法練習(途中) | |
use strict; | |
use warnings; | |
#スカラー | |
my $number1 = 3; | |
my $number2 = 4; | |
my $result = $number1 + $number2; | |
print $result . "\n"; | |
print "---\n"; | |
#配列 | |
my @foods = ('ラーメン', '寿司', 'カレー'); | |
print $foods[0]; | |
for my $food(@foods) { | |
print $food . "\n"; | |
} | |
print "---\n"; | |
#配列(無名リファレンス) | |
my $foods_ref = ['ラーメン', '寿司', 'カレー']; | |
print $foods_ref->[0]; | |
for my $food_ref(@$foods_ref) { #配列のリファレンスは@でデリファレンス | |
print $food_ref . "\n"; | |
} | |
print "---\n"; | |
#ハッシュ | |
my %ore = ( | |
name => 'maeharin', | |
tall => 169 | |
); | |
print $ore{name} . "\n"; | |
print $ore{tall} . "\n"; | |
foreach my $k (keys(%ore)) { | |
print $k . "::" . $ore{$k} . "\n"; | |
} | |
print "---\n"; | |
#ハッシュ(無名リファレンス) | |
my $ore_ref = { | |
neme => 'maeharin', | |
tall => 169 | |
}; | |
print $ore_ref->{name}; #なんか違うっぽい |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment