gistfile1.txt

def calculator
   puts "\tGreetings humanoid, im the Calculator.\n\tEnter 'q' to quit.\n\n\tsyntax: [value] [operator] [value]\n"

   while true
      prompt = '>> '
      print prompt
      str = gets.chomp.split(" ") # splits input into array
      return if str[0] == 'q' 
      operand1 = str[0].to_i 
      operand2 = str[2].to_i
      operator = str[1].to_sym

      case operator
      when :+ then puts operand1 + operand2
      when :- then puts operand1 - operand2
      when :* then puts operand1 * operand2
      when :/ then puts operand1 / operand2
      when :% then puts operand1 % operand2
      else
         puts "invalid input"
      end
   end

end
if __FILE__ == $0
 calcudator
end

puts "Okay :( , bye!"