# 1

# inputs [1,2,3,4,5], 2

# outputs [2,4,6,8,10]

def do_something(arr_of_numbers, multiplier)
  result = arr_of_numbers.map do |num|
    num * multiplier
  end
  return result
  # result = []
  # arr_of_numbers.each do |num|
  #   result << (num * multiplier)
  # end
end

# 2

# input1 [2,3,4,5,6], 3

do_something([2,3,4,5,6], 3)

# 3

class Student
  attr_accessor :name
  # attr_reader :name
  # attr_writer :name
  def initialize(name, age, gender)
    @name = name
    @age = age
    @gender = gender
  end
end

# 4

harrison = Student.new('harrison', 24, 'male')

# 5

tess = Student.new('tess', 25, 'female')
tess.name = 'Tess'

# 6

def first_i_was_afraid(arr_of_strings, word_to_check)
  # arr_of_strings.each do |word|
  #   if word == word_to_check
  #     return true
  #   end
  # end
  # return false
  return arr_of_strings.include?(word_to_check)
end

first_i_was_afraid(['i', 'will', 'survive'], 'survive')
# false

# 7

def div_by_7?(num)
  if num % 7 == 0
    return true
  else
    return false
  end
end

div_by_7?(14)

# 8

def array_splitter(array_of_nums)
  div_by_7 = []
  not_div_by_7 = []
  array_of_nums.each do |num|
    if div_by_7?(num)
      div_by_7 << num
    else
      not_div_by_7 << num
    end
  end
  return [div_by_7, not_div_by_7]
end

array_splitter([1,2,3,4,5,6,7])

# 9

def closing_time(name)
  return "Thanks #{name} for everything"
end

closing_time('harrison')

# 10

def pizza_time(string)
  if string.include?('pizza')
    return 'Pizza time'
  else
    return 'Meatloaf'
  end
end

pizza_time('I got 99 problems but a pizza aint one')
# Pizza time
pizza_time('Home now')
# Mealoaf