Beefy Boxes and Bandwidth Generously Provided by pair Networks
Welcome to the Monastery
 
PerlMonks  

(Golf) Reversing RPN Notation

by Masem (Monsignor)
on May 21, 2001 at 18:06 UTC ( #81969=perlmeditation: print w/ replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    my %priorities = {  '+' => 1,
                        '-' => 1,
                        '*' => 2,
                        '/' => 2 };
    
  2. or download this
    "2 3 4 * 5 / +"  --> 2 + 3 * 4 / 5
    "3 4 * 5 / 2 +"  --> 3 * 4 / 5 + 2
    "3 4 5 / * 2 +"  --> 3 * 4 / 5 + 2
    "2 3 + 4 * 5 /"  --> (2 + 3) * 4 / 5
    
  3. or download this
    my $o = (   ',' => 1,
                'j' => 2 );
    
    "_ just another , perl , hacker , j"  =>  
       "_ j ( just , another , perl , hacker )"
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: perlmeditation [id://81969]
Approved by root
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others making s'mores by the fire in the courtyard of the Monastery: (4)
As of 2014-09-24 03:41 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    How do you remember the number of days in each month?











    Results (245 votes), past polls