stomatocode

def leap_year?(year)
 if (year % 4 == 0)
   return true
  elsif (!(year % 400 == 0) and (year % 100 == 0 and year % 4 == 0))
   return false
  elsif ((year % 100 == 0 and year % 400 == 0) and !(year % 4 == 0))
   return true
 end
end

stomatocode

def welcome(string)
  
  if (string =~ /CA(.*)/ )
    puts "Welcome to California"
  else
    puts "You should move to California"
  end

end

stomatocode

def welcome(string)
  
  if (string.match("CA"))
    puts "Welcome to California"
  else
    puts "You should move to California"
  end

end

stomatocode

def leap_year?(year)
  
  if year % 4 == 0
    puts true
  elsif year % 100 == 0
    puts false
  elsif year % 100 == 0 && year % 400 == 0
    puts true
  elsif year % 4 == 0 && year % 100 == 0 && !(year % 400 == 0)
    puts false

stomatocode

# test to see if valid triangle 

def valid_triangle?(a, b, c)

  if ((a == 0 or b == 0 or c == 0) or (a == nil or b == nil or c == nil))
    return false
  end

  if a + b > c
    return true

stomatocode

def super_fizzbuzz(array)

  array.each do |w|
  	if w % 15 == 0 
      puts "FizzBuzz"
    elsif w % 3 == 0
  		puts "Fizz"
    elsif w % 5 == 0
  		puts "Buzz"
    else

stomatocode

def has_ssn?(string)
  if string =~ /\d{3}\W\d{2}\W\d{4}/ 
    true
  elsif string =~ /\d{9}/
    true
  else    
    false
  end
end

stomatocode

class Vehicle

  def powerplant(args)
    @engine
    @transmission
    @drivetrain
  end

  def chassis(args)

stomatocode

def factorial_iterative(number)
  

  until number == 1
    number *= number - 1
    number -= 1
    p number
  end

fib_num

stomatocode

class Die

  attr_reader :dice, :top

  @@dice = [['A','A','E','E','G','N'],
            ['E','L','R','T','T','Y'],
            ['A','O','O','T','T','W'],
            ['A','B','B','J','O','O'],
            ['E','H','R','T','V','W'],
            ['C','I','M','O','T','U'],