- USE strict!!!
- USE my!!!
- Learn how foreach works.
Try something like:
use strict;
my @scores.
while (my $score = <>)
{
last if $score =~ /\D/;
push @scores, $score;
}
foreach my $score (@scores)
{
print "The score was $score\n";
}
That will take a bunch of scores from the command-line (until you hit Ctrl-D or type a non-numeric character), then print them all out for you in the order you entered them.
Note - because I scoped my variables and am using strict, if you try and print $score between the while loop and the foreach loop, you will end up with an error.
------
We are the carpenters and bricklayers of the Information Age.
Don't go borrowing trouble. For programmers, this means Worry only about what you need to implement.
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.