On 6/15/06, Mark Sargent <[EMAIL PROTECTED]
> wrote:
Cheers.
Mark Sargent.
On 6/15/06, Graham Smith <[EMAIL PROTECTED]> wrote:Here are my solutions to the exercises#!/usr/bin/ruby
a=[]
20.times { x = rand(100) + 1; a << x }
puts a.select { |v| v if v % 2 == 1 }
nice> - Read all lines from standard input, then print them out in a random
> order. (Hint: Array#sort_by) (Extra hint: There's more to the IO class
> than each_line -- there are also methods to read lines)
#!/usr/bin/ruby
a=STDIN.readlines.sort_by {rand}
puts a
any reason why you chose STDIN over gets
Cheers.
Mark Sargent.
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