Contents

#!/usr/bin/env ruby
# Compute the n'th triangle number - the hard way
# triangle(n) == (n * (n+1)) / 2
def triangle(n)
  tri = 0
  0.upto(n) do |i|
    tri += i
  end
  return tri
 end
 
puts triangle(3)

Version data entries

41 entries across 41 versions & 6 rubygems

Version	Path
logstash-output-icinga-1.1.0	vendor/jruby/1.9/gems/debugger-1.6.8/doc/triangle.rb
debugger-1.6.8	doc/triangle.rb
debugger-1.6.7	doc/triangle.rb
debugger-1.6.6	doc/triangle.rb
debugger-1.6.5	doc/triangle.rb
debugger-1.6.4	doc/triangle.rb
debugger-1.6.3	doc/triangle.rb
debugger-1.6.2	doc/triangle.rb
candlepin-api-0.4.0	bundle/ruby/gems/debugger-1.6.1/doc/triangle.rb
debugger-1.6.1	doc/triangle.rb
debugger-1.6.0	doc/triangle.rb
byebug-1.1.1	old_doc/triangle.rb
byebug-1.1.0	old_doc/triangle.rb
byebug-1.0.3	old_doc/triangle.rb
byebug-1.0.2	old_doc/triangle.rb
byebug-1.0.1	old_doc/triangle.rb
byebug-1.0.0	old_doc/triangle.rb
debugger2-1.0.0.beta2	doc/triangle.rb
debugger2-1.0.0.beta1	doc/triangle.rb
byebug-0.0.1	doc/triangle.rb