This commit is contained in:
Ingy döt Net 2013-04-10 21:29:02 -07:00
parent 764da6cbbb
commit db842d013d
19005 changed files with 197040 additions and 7 deletions

18
Task/Menu/Perl/menu.pl Normal file
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sub menu
{
my ($prompt,@array) = @_;
return '' unless @array;
print " $_: $array[$_]\n" for(0..$#array);
print $prompt;
$n = <>;
return $array[$n] if $n =~ /^\d+$/ and defined $array[$n];
return &menu($prompt,@array);
}
@a = ('fee fie', 'huff and puff', 'mirror mirror', 'tick tock');
$prompt = 'Which is from the three pigs: ';
$a = &menu($prompt,@a);
print "You chose: $a\n";