On Tue, Sep 4, 2012 at 10:19 AM, Edward QU <[email protected]> wrote: > dear all > > a_array=[2,4,6,8,10] > I want to sum the elements of the array: > 2+4+6+8+10 > how to write the script?
Open the text editor, start typing... Seriously: how would you do it on paper if you would not know beforehand how many items there are to add? Think about it. Then transcribe that algorithm to code - it's not that difficult. Documentation of Ruby's core classes will help: http://rdoc.info/stdlib/core/frames Kind regards robert -- remember.guy do |as, often| as.you_can - without end http://blog.rubybestpractices.com/ -- You received this message because you are subscribed to the Google Groups ruby-talk-google group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at https://groups.google.com/d/forum/ruby-talk-google?hl=en
