You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
23 lines
718 B
Perl
23 lines
718 B
Perl
#!/bin/perl
|
|
my $hashref = {
|
|
Math => { # key
|
|
"A" => 100,
|
|
"H" => 95, # values
|
|
},
|
|
Science => { # key
|
|
"S" => 78,
|
|
"L" => 100, # values
|
|
},
|
|
};
|
|
|
|
print "$hashref->{'Math'}->{'A'}.\n";
|
|
$hashref->{'Science'}->{'L'}=90;
|
|
print "$hashref->{'Science'}->{'L'}.\n";
|
|
|
|
print %{$hashref->{'Math'}}, "\n";
|
|
foreach $key (keys %{$hashref}){
|
|
print "Outer key: $key \n";
|
|
while(($nkey,$nvalue)=each(%{$hashref->{$key}})){
|
|
printf "\tInner key: %-5s -- Value: %-8s\n",$nkey,$nvalue;
|
|
}
|
|
} |