fun squareRt(double: Double)
    {
        var x:Double = double
        var y = 0.00000001
        var steps:Long = 0
        var high:Double = x
        var low:Double = 0.0
        var ans:Double = (high + low)/2.0

        while (((ans*ans) < x - y || (ans*ans) > x + y))
        {
            steps += 1
            ans = (high + low)/2.0
            if (ans*ans < x)
            {
                low = ans
            } else {
                high = ans
            }
        }
        println(steps)
        println(ans.toString() + " is closed square to: " +x.toString())
    }
        squareRt(50000000000.0)