Exercise 22

program2.rb

# False if/else statement

if 5 + 4 == 8 
  puts "this is true"
else
  puts "this is false"
end

# True if/else statement

if 2 * 2 >= 3
  puts "this is true"
else 
  puts "this is false"
end

program3.rb

def choose 
  puts "Do you like programming? Yes or no please."
  choice = gets.chomp
  if (choice.downcase == "yes")
    puts "That\'s great!"
  elsif (choice.downcase == "no")
    puts "That\'s too bad!"
  else 
    puts "That wasn\'t a yes or no."
  end
end

choose
    

program4.rb

# 3.times do 
#   puts "Hello!"
# end

# number = 0
# while (number <= 10) do 
#   p "the number is now #{number}"
#   number += 1
# end

(0..10).each do |n|
  p "the new number is #{n}"
end