karapetyan

def pentagon
  pentagon = []
  i = 1
  loop do 
    pentagon << i * (3 * i - 1) / 2 
    pentagon.each_with_index do |item, index|
      for b in index+1..pentagon.size-1
       puts "P1 #{pentagon[index]} P2 #{pentagon[b]}" if in_penta?(pentagon[index] + pentagon[b]) && in_penta?(pentagon[b] - pentagon[index])
      end

karapetyan

class Pentagon

  def initialize(i)
    (i * (3 * i - 1) / 2)
  end


end

pe = Pentagon.new(10)

karapetyan

class Pentagon

  def initialize(i)
    puts (i * (3 * i - 1) / 2)
  end


end

pe = Pentagon.new(10)

karapetyan

class Pentagon

  def initialize(element)
    penta = []
    for i in 1..element
      penta << (i * (3 * i - 1) / 2)
      i += 1
    end

    puts penta

karapetyan

class Pentagon

  def initialize(element)
    penta = []
    for i in 1..element
      penta << (i * (3 * i - 1) / 2)
      i += 1
    end

    puts penta

karapetyan

class Pentagon

  def initialize(element)
    penta = []
    for i in 1..element
      penta << (i * (3 * i - 1) / 2)
      i += 1
    end

    puts penta

karapetyan

class Coincidence

	def find
		results = {}
		i = 1

		loop do
			triangle = i*(i+1)/2
			pentagonal = i*(3*i-1)/2
			hexagonal = i*(2*i-1)

karapetyan

class Coincidence

	@results = {}
	@i = 1

	def self.find
		loop do
			triangle = @i*(@i+1)/2
			pentagonal = @i*(3*@i-1)/2
			hexagonal = @i*(2*@i-1)

karapetyan

def self.continue?
		user_input = ""
		until user_input == ("y" || "n") do
			puts "Do you want to continue search? y/n"
			user_input = gets.chomp.downcase
		end	
		user_input == "y" ? nil : break
end

karapetyan

module TestModuleExtend
  @@var_class = 55
  @var_class = 45
  
  def var_class
    @@var_class
  end
  
  def var_class_instance
    @var_class