Beefy Boxes and Bandwidth Generously Provided by pair Networks
Problems? Is your data what you think it is?

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 romping around the Monastery: (4)
As of 2014-07-26 10:31 GMT
Find Nodes?
    Voting Booth?

    My favorite superfluous repetitious redundant duplicative phrase is:

    Results (175 votes), past polls