program.rb

my_name= "richard" 

def greeting 
	puts "Please enter your name:"
 	name = gets.chomp
 	puts "Hello" + " " + name
end 

greeting

program2.rb

my_name= "richard" 

def greeting 
	puts "Please enter your name:"
 	name = gets.chomp
 	puts "Hello" + " " + name
end 

greeting

program3.rb

def choose
	puts "Do you like programming? Yes, no or maybe please."
	choice = gets.chomp
	case choice.downcase
	when "yes"
		puts "That\'s great!"
	when "no"
		puts "That\'s too bad!"
	when "maybe"
		puts "Glad you\'re giving it a chance!"
	else 
		puts "I have no idea what that means."
	end
end
choose

program4.rb

# number = 0
# while (number <=10) do # while this condition is true do...
# 	p "the number is now #{number}" # whatever is in this code block
# 	number += 1 # short for number = numeber +1
# end # don't forget to end

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