Beefy Boxes and Bandwidth Generously Provided by pair Networks
Your skill will accomplish
what the force of many cannot
 
PerlMonks  

Basic I/O #2

by pedagogues
on Nov 17, 1999 at 03:06 UTC ( #996=perlsolution: print w/ replies, xml ) Need Help??
   1: 
   2: # Read lines until a line consisting only of "." is seen.
   3: # Then print the lines back out in the opposite order.
   4: 
   5: my @lines;
   6: 
   7: while ( $line = <> and $line ne ".\n" )
   8: {
   9:     push @lines, $line;
  10: }
  11: 
  12: foreach ( reverse @lines ) # only reverses the list used by foreach; does not modify the array
  13: {
  14:     print;
  15: }

go back to Basic I/O Exercises



Log In?
Username:
Password:

What's my password?
Create A New User
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others rifling through the Monastery: (9)
As of 2014-10-21 03:56 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    For retirement, I am banking on:










    Results (95 votes), past polls