anthony.square_root

def mid_point(x,y)
	(x+y)/2.0
end
def square_root(x,e)
	if x==1;
		guess=1
	else
		lowest = 0
		highest = x
		guess = mid_point(lowest,highest)
		range = (guess*guess)- x
		until range <= e and range > 0  do
			if range < 0
				lowest = guess
			else highest = guess
		end
			guess = mid_point(lowest, highest)
			range = (guess*guess)- x 
		end
		guess
	end
end

print "Enter No.:"
x = Float $stdin.gets.chomp()
print "Enter Haze No.:"
e = Float $stdin.gets.chomp()
puts "Th square root of #{x} is #{square_root(x,e)}"