public class StepTracker {
    private int steps;
    private int minSteps;
    private int daysActive;
    private int daysTotals;

    public StepTracker(int minSteps){
        this.minSteps = minSteps;
        steps = 0;
        daysActive = 0;
        daysTotals = 0;
    }

    public void addDailySteps(int newSteps) {
        steps += newSteps;
        daysTotals++;
        if(newSteps >= minSteps){
            daysActive++;
        }
    }

    public int activeDays(){
        return daysActive;
    }

    public double averageSteps(){
        if(daysTotals == 0){
            return 0;
        }
        return (double)steps / (double) daysTotals;
    }
    
}