abishekk92/fibo.rb

Created May 18, 2012 07:12

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Fibonacci

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fibo.rb

	a,b=0,1
	sum=0
	until a >= 4000000
	a,b=b,a+b
	if a <= 4000000 && a.even?
	sum+=a
	end
	end
	print sum

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