Print out time in Begin and end block : sprintf « Development « Ruby

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Ruby » Development » sprintf

Print out time in Begin and end block





#!/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." }

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1.	Field types for sprintf
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4.	sprintf( "%0.2f", my_bmi )

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