hello.rb

# "Hello" # string
# true # boolean
# false # boolean
# 3 # integer
# 3.14 # float
# ["Hello", 3, 3.14, true] # array
# (1..10) # range


# # String interpolation
# name = "Rui"
# "Hello, #{name}"


# methods

def say_hello(name)
  puts "Hello, #{name.capitalize}."
end

name2 = "Mike"
# puts "Hello, John"
# puts "Hello, Ringo"
# puts "Hello, Tango"
# puts "Hello, Cash"

# prints Hello + a name
# john = "john"

say_hello("john")
say_hello("tango")

methods.rb

require 'date'

def max(x, y)
  if x > y
    return x
  elsif x < y
    y
  else
    false
  end

  "hello"
end

first_number = 1
second_number = 2

#.       x ,   y
puts max(9, second_number)


def tomorrow
  tomorrow_date = Date.today + 1
  # format time
  tomorrow_date.strftime("%d %B %Y")
end

puts tomorrow