mehagel

def largest_integer(array)
	i=0
	if array.length > i
		return (array.max)
	else
		return nil
	end
end

puts largest_integer([])

mehagel

def welcome(address)
  if welcome == "CA"
    return "Welcome to California"
  else
    return "You should move to California"
  end
end

mehagel

def add(num1, num2)
  puts num3 = num1 + num2
  return
end
add(3, 4)

def subtract(num1, num2)
  puts num3 = num1 - num2
  return
end

mehagel

def total = [ 1,2,3 ]
	return total.sum
end

mehagel

def valid_triangle?(a, b, c)
    s = (a + b + c) / 2.0
  
  # the following must be positive to be a valid triangle
  ok = (s - a) * (s - b) * (s - c)
  
  if a <= 0 || b <= 0 || c <= 0 || ok <= 0 then
    raise TriangleError
  end
  

mehagel

class Die
  def initialize(sides = 6)
    @sides = sides
  end
  
  # Remember: rand(N) randomly returns one of N consecutive integers, starting at 0
  # So rand(N) returns a random integer in (0..N-1)
  # And 1 + rand(N) returns a random integer in (1..N)
  # See: http://www.ruby-doc.org/core-1.9.3/Kernel.html#method-i-rand
  def roll

mehagel

def to_roman(num)
  words=''
  romans = {
            1000=>'M',
            900=>'CM',
            500=>'D',
            400=>'CD',
            100=>'C',
            90=>'XC',
            50=>'L',

mehagel

class Car
 @@WHEELS = 4
 def initialize(args)
   @color = args[:color]
   @wheels = @@WHEELS
 end
 def drive
   @status = :driving
 end
 def brake

mehagel

def tic_tac_toe
  a=["x", "o", "x", "o", "x", "x", "o", "x", "o"]
  1.upto(10)  do
   tic_tac_toe = a.sample(9)
   p board_grid = Array.new(3) { tic_tac_toe.shift(3) }
  end
end
p tic_tac_toe

mehagel

flow control# uncomment each of the following comments individually
# to see how break, next, and return affect loop control flow.

def looper
  i = 0
  while i < 20
    i += 1
    break if i == 9     #"Print out to the screen 1..8 than done with loop followed by HA"
    # next if i.even?        # "Prints out to the screen odd number between 1..19 than HA! then prints DONE!"
    # return if i == 9        # "Print out to the screen 1..8 than done with loop followed by HA" The same as line 8