ハッシュ関数

back
#!/usr/bin/perl

%hash = (key1=>1, key2=>2, key3=>3);
foreach (keys(%hash)) {
  print;
  print "\n";
}
foreach (values(%hash)) {
  print;
  print "\n";
}

-----------------

keys は

key2
key1
key3

----

values は

2
1
3

back