sprintf( "%0.2f", my_bmi ) : sprintf « Development « Ruby






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sprintf( "%0.2f", my_bmi )



#!/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 )








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