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

Basic Input and Output

by root (Scribe)
on Nov 05, 1999 at 05:53 UTC ( #955=perltutorial: print w/ replies, xml ) Need Help??

Help for this page

Select Code to Download

  1. or download this
    $a=<>;       #reads one line in from the keyboard including
                 #the newline character (\n) and puts it into $a
    while(<>){        #reads lines until end of file or a Control-D from t
    +he keyboard
       print "$_";    #prints lines back out
  2. or download this
    print "Hello World\n";    #the simplest sort of print
    print "Hello ","World\n"; #this prints the same thing but uses a list 
    +of strings to do the same thing
    print ("1+1=",(1+1));     #prints 1+1=2 first prints the string 1+1= a
    +nd then what 1+1 evaluates to(2);
  3. or download this
    printf "%3d %7.2f %5s\n",$a,$b,$c;

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: perltutorial [id://955]
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others imbibing at the Monastery: (4)
As of 2016-04-30 07:24 GMT
Find Nodes?
    Voting Booth?
    :nehw tseb si esrever ni gnitirW

    Results (441 votes). Check out past polls.