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24.rb
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24.rb
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# Make sure to do your checks: read it backward, read it out loud, and put comments above confusing parts.
# Break the file on purpose, then run it to see what kinds of errors you get. Make sure you can fix it.
# some comments added
# unable to understand break
puts "Let's practice everything."
puts 'You\'d need to know \'bout escapes with \\ that do \n newlines and \t tabs.'
# the <<END is a "heredoc". See the Student Questions.
# for multi line print
poem = <<END
\tThe lovely world
with logic so firmly planted
cannot discern \n the needs of love
nor comprehend passion from intuition
and requires an explanation
\n\t\twhere there is none.
END
puts "--------------"
puts poem
puts "--------------"
five = 10 - 2 + 3 - 6
puts "This should be five: #{five}"
def secret_formula(started)
jelly_beans = started * 500
jars = jelly_beans / 1000
crates = jars / 100
return jelly_beans, jars, crates
end
start_point = 10000
beans, jars, crates = secret_formula(start_point)
puts "With a starting point of: #{start_point}"
puts "We'd have #{beans} beans, #{jars} jars, and #{crates} crates."
start_point = start_point / 10
puts "We can also do that this way:"
puts "We'd have %s beans, %d jars, and %d crates." % secret_formula(start_point)