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def h(name)
        puts "Hello #{name}!!"
end
 
h("Test")

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def h
        puts "Hello World"
end
 

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def h
        puts "Hello World"
end
h

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while (s=gets.chomp()) != "42" do puts s end

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#!/usr/bin/ruby
print "Hello World\n"

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#!/usr/bin/ruby
print "Hello World\n

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while (s=gets.chomp()) != "42" do puts s end

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require 'time'
 
s = '01/Jan/2010:00:05:45 +0900'
s = s.gsub(/\//, ' ').sub(/:/, ' ')
 
begin
  p Time.rfc2822(s)
rescue ArgumentError => err
  puts "format err: #{err}"
 ...

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require 'time'
 
s = '01/Jan/2010:00:05:45 +0900'
s.gsub!(/\//, ' ')
 
begin
  p Time.rfc2822(s)
rescue ArgumentError => err
  puts "format err: #{err}"
 ...

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require 'time'
 
rfc2822_time = 'Sun, 31 Aug 2008 12:08:19 +0900'
t = Time.rfc2822(rfc2822_time)
p t.kind_of?(Time) #=> true
non_rfc2822_time = '01/Jan/2010:00:05:45 +0900'
 
begin
  p Time.rfc2822(non_rfc2822_time)
 ...

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require 'time'
 
rfc2822_time = 'Sun, 31 Aug 2008 12:08:19 +0900'
t = Time.rfc2822(rfc2822_time)
p t.kind_of?(Time) #=> true
non_rfc2822_time = '31 Aug 2008 12:08:19 +0900'
 
begin
  p Time.rfc2822(non_rfc2822_time)
 ...

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require 'time'
 
rfc2822_time = 'Sun, 31 Aug 2008 12:08:19 +0900'
t = Time.rfc2822(rfc2822_time)
p t.kind_of?(Time) #=> true
non_rfc2822_time = 'Sun 31 Aug 2008 12:08:19 +0900'
 
begin
  p Time.rfc2822(non_rfc2822_time)
 ...

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i = 5
puts i.methods

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puts i.methods

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for i in 2..5 
puts i
end 

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for i in 0..5 
puts i
end 

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while (s=gets.chomp()) != "42" do puts s end

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for i in o..5 
puts i
end 

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#Part 2
 
class CartesianProduct
  include Enumerable
  
  def initialize(p1, p2) 
    @first = p1
    @second = p2
  end
 ...

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#Part 2
 
class CartesianProduct
  include Enumerable
  
  def initialize(p1, p2) 
    @first = p1
    @second = p2
  end
 ...

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@memo={}
def F x
  return @memo[x] if @memo[x]
  return @memo[x]=if x%2==1
                   x*3+1
                 else
                   x/2
                 end
end
 ...

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def abc
  puts "holy shit"
end
 
def xyz
  puts "no way."
  abc
end

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8
def abc
  puts "holy shit"
end
 
def def
  puts "no way."
  abc
end

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$solutions = 0
$numbers = []
$flags = []
 
def find_solutions(k, target_sum)
  if target_sum == 0
    # found a solution!
    (0..$numbers.length).each { |i| if ($flags[i]) then print $numbers[i], " "; end }
    print "\n"
 ...

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$solutions = 0
$numbers = [8,9,14,15,16,22,26,32]
$flags = []
 
def find_solutions(k, target_sum)
  if target_sum == 0
    # found a solution!
    (0..$numbers.length).each { |i| if ($flags[i]) then print $numbers[i], " "; end }
    print "\n"
 ...

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$solutions = 0
$numbers = [8,9,14,15,16,22,26,32]
$flags = []
 
def find_solutions(k, target_sum)
  if target_sum == 0
    # found a solution!
    (0..$numbers.length).each { |i| if ($flags[i]) then print $numbers[i], " "; end }
    print "\n"
 ...

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$solutions = 0
$numbers = []
$flags = []
 
def find_solutions(k, target_sum)
  if target_sum == 0
    # found a solution!
    (0..$numbers.length).each { |i| if ($flags[i]) then print $numbers[i], " "; end }
    print "\n"
 ...

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$solutions = 0
$numbers = []
$flags = []
 
def find_solutions(k, target_sum)
  if target_sum == 0
    # found a solution!
    (0..$numbers.length).each { |i| if ($flags[i]) then print $numbers[i], " "; end }
    print "\n"
 ...

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$solutions = 0
$numbers = []
$flags = []
 
def find_solutions(k, target_sum)
  if target_sum == 0
    # found a solution!
    (0..$numbers.length).each { |i| if ($flags[i]) then print $numbers[i], " "; end }
    print "\n"
 ...

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$solutions = 0
$numbers = []
$flags = []
 
def find_solutions(k, target_sum)
  if target_sum == 0
    # found a solution!
    (0..$numbers.length).each { |i| if ($flags[i]) then print $numbers[i], " "; end }
    print "\n"
 ...