use strict;
my @line1 = ('annoying sensei',
'oh, young grasshopper',
'dis-honourable',
'you aburi brain'
);
my @line2 = ('learn to run before you walk',
'he thinks he knows everything',
'insubordinate pupil',
);
my @line3 = ('hey, wait a minute',
'he must be senile',
'he will face my wrath',
'his brain is not well'
);
print $line1[rand @line1], "\n";
print $line2[rand @line2], "\n";
print $line3[rand @line3], "\n";
Seeing as this is my first program, if anyone could give me some pointers, that would be uber.
SOA, DOA, GOA, whatever,
hypknotizzed
if anyone could give me some pointers, that would be uber.Whenever you catch yourself typing the same expressions more than two times, give it a break and think: "Can I somehow express this in a loop?". In this case the outcome of such a thought would look like this code.
use strict;
my @haiku =
(
[
'annoying sensei',
'oh, young grasshopper',
'dis-honourable',
'you aburi brain'
],
[
'learn to run before you walk',
'he thinks he knows everything',
'insubordinate pupil',
],
[
'hey, wait a minute',
'he must be senile',
'he will face my wrath',
'his brain is not well'
],
);
for my $line (0..2)
{
print $haiku[$line][rand @{$haiku[$line]}], "\n";
}
Here we have a data structure (array of arrays) that holds your haiku strings. Once we have that we can easily loop over the main array an choose a random line from each "sub-array". See perlref and perlreftut for more about data structures.
But then, why not just iterate through the array directly?
use warnings;
use strict;
my @haiku =
(
[
'annoying sensei',
'oh, young grasshopper',
'dis-honourable',
'you aburi brain'
],
[
'learn to run before you walk',
'he thinks he knows everything',
'insubordinate pupil',
],
[
'hey, wait a minute',
'he must be senile',
'he will face my wrath',
'his brain is not well'
],
);
for my $line (@haiku)
{
print $$line[rand @$line], "\n";
}
print("$_ /n") foreach (qw(this is a loop of words));
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