public static void main(String[] args) {
        /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
        List<Float> arr = new ArrayList<>();
        Scanner sc = new Scanner(System.in);
        while(sc.hasNext()) {
            float f = sc.nextFloat();
            arr.add(f);
        }
        int size = arr.size()-1;
        arr.remove(0); // remove first element because it's just size of array
        float mean = 0;
        float median = 0;
        float mode = 0;
        
        // Sort array
        Collections.sort(arr);
        
        // Calculate mean
        for(int i = 0; i < arr.size(); i++) {
            mean += arr.get(i);
        }
        mean = (mean/arr.size());
        System.out.println(mean); // Print out mean
        
        // Calculate median 
        if(arr.size() % 2 == 0) {
            float num1 = arr.get((int)(arr.size()/2));
            float num2 = arr.get((int)(arr.size()/2)-1);
            median = ((num1+num2)/2);
        } else {
            median = arr.get(((int)arr.size()/2)+1);
        }
        System.out.println(median); // Print out median
        
        // Calculate mode
        Map<Float,Integer> modeMap = new TreeMap<>();
        
        for(float f: arr) {
            if(modeMap.containsKey(f)) {
                int count = modeMap.get(f);
                modeMap.replace(f,count++);
            } else {
                modeMap.put(f,0);
            }
        }
        
        int count = 1; // counter to exit loop
        for(Map.Entry<Float,Integer> entry1 : modeMap.entrySet()) {
            while(count < arr.size()){
                for(Map.Entry<Float,Integer> entry2 : modeMap.entrySet()) {
                    if(entry1.getValue() >= entry2.getValue() && entry1.getKey() < entry2.getKey()) {
                        mode = entry1.getKey();
                        break;
                    }
                    else if(entry1.getKey() == entry2.getKey()) {
                        mode = entry1.getKey();
                    }
                    count++;
                }
            }
        }
    
        System.out.println(mode); // Print out mode
        
    }