Re: Answer: How can I add all the numbers in an array with out doing a foreach loop?


Your skill will accomplish what the force of many cannot
	PerlMonks

Re: Answer: How can I add all the numbers in an array with out doing a foreach loop?

by ack (Deacon)

on Sep 10, 2009 at 17:16 UTC ( [id://794633]=note: print w/replies, xml )

Need Help??

in reply to Re: How can I add all the numbers in an array with out doing a foreach loop?
in thread How can I add all the numbers in an array with out doing a foreach loop?

You can do it with grep as:


#!/user/bin/perl

use strict;
use warnings;

my @array = (1,2,3,4,5,6,7,8,9,10);

my $sum = 0;
grep{$sum += $_} @array;

print "\$sum = $sum\n";

exit(0);
[download]

The result is:


$sum = 55
[download]

ack Albuquerque, NM

Comment on Re: Answer: How can I add all the numbers in an array with out doing a foreach loop? Select or Download Code

In Section Seekers of Perl Wisdom

Domain Nodelet^?

www.com | www.net | www.org

Node Status^?

node history
Node Type: note [id://794633]
help

Chatterbox^?

How do I use this? • Last hour • Other CB clients

Other Users^?

Others goofing around in the Monastery: (2)

As of 2024-04-20 05:43 GMT

Sections^?

Information^?

Find Nodes^?

Leftovers^?

Today I Learned

Voting Booth^?

No recent polls found