fizzbuzz

fizzbuzz.rb

# in this version of FizzBuzz the words have to be separated by a comma                                                                                                         
def fizzbuzz(number)                                                                                                                                                            
  output = nil                                                                                                                                                                  
  if number % 3 == 0                                                                                                                                                            
    output = "Fizz"                                                                                                                                                             
  end                                                                                                                                                                           
  if number % 5 == 0                                                                                                                                                            
    unless output.nil?                                                                                                                                                          
      output << ", "                                                                                                                                                            
      output << "Buzz"                                                                                                                                                          
    else                                                                                                                                                                        
      output = "Buzz"                                                                                                                                                           
    end                                                                                                                                                                         
  end                                                                                                                                                                           
  if output.nil?                                                                                                                                                                
    output = number.to_s                                                                                                                                                        
  end                                                                                                                                                                           
  output                                                                                                                                                                        
end                                                                                                                                                                             
                                                                                                                                                                                
(1..100).each do |number|                                                                                                                                                       
  puts fizzbuzz(number)                                                                                                                                                         
end