#!/usr/bin/env ruby

BEGIN { puts "Date and time: " + Time.now.to_s }
def bmi( weight, height )
  703.0*( weight.to_f/(height.to_f**2))
end
my_bmi = bmi( 196, 73 )
puts "Your BMI is: " + x = sprintf( "%0.2f", my_bmi )
END { puts "You've got some work ahead of you." }
