Week_1_sample_code

# title of section
# code paragraph
# whitespace

# tip calculator
# bill = 40
# num_people = 3
# tip_percent = 0.20
#
# tip = bill * tip_percent
# total = bill + tip
# my_share = total / num_people
# puts my_share

# string interpolation
# age = 17
# puts "I'm " + age.to_s + " years old."
# puts "I'm #{age} years old."
# single-quotes doesn't interpolate
# puts 'I\'m #{age * 20} years old.'

# mutators
# arr = [1,2,3,3]
# arr.delete(3)
# p arr
# str = "abc"
# str.upcase
# p str
# str.upcase!
# p str

# if/then
# dead_people = ["Ethel", "Mortimer", "Buford"]
# alive_people = ["Kelly", "Joe", "Megan"]
# sick_people = alive_people.slice(0, 2)
# p sick_people

# p dead_people.include? 'Mortimer'
# p dead_people.include? 'Kelly'
# name = "Kelly"
#
# if dead_people.include?(name)
#   puts "Don't send questionnaire to #{name}"
# elsif sick_people.include?(name)
#   puts "Don't send a questionnaire to #{name} yet."
# else
#   puts "Send questionnaire to #{name}"
# end

# name = "Kelly"
#
# if alive_people.include?(name)
#   puts "Send questionnaire to #{name}"
# end

# name = "Kelly"
#
# unless dead_people.include?(name)
#   puts "Send questionnaire to #{name}"
# else true
#   puts "hi"
# end

# if false
#   i can put whatever I want here and Ruby doesnt care
# else
#   # blocks can be multiple lines
#   puts "Hi"
#   puts "Hello"
# end

# embedded ifs
# if alive_people.include?(name)
#   if sick_people.include?(name)
#     puts "Send questionnaire to #{name} later"
#   else
#     puts "Send questionnaire to #{name} now"
#   end
# end


# for name in alive_people
#   puts "Send questionnaire to #{name}"
# end

# i = 0
# while (i < 10) do
#   puts i
#   i -= 1
#
#   if ((i > 100) or (i < -100))
#     break
#   end
# end