digitalex · September 24, 2012 12:50
diff --git a/cumulativeMovingAverage.java b/cumulativeMovingAverage.java
 class CumulativeMovingAverage {
    int n = 0;
    double average = 0.0;

    public double add(double x) {
        return average += (x - average) / ++n;
    }
 }
	class CumulativeMovingAverage {
	int n = 0;
	double average = 0.0;

	public double add(double x) {
	return average += (x - average) / ++n;
	}
	}