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    Enter your code here. Read input from STDIN. Print output to STDOUT

    ''' from statistics import mean, median, mode

    n = input() x = sorted(list(map(int, input().split(" "))))

    print(mean(x)) print(median(x)) print(mode(x)) ''' from collections import Counter

    n = input() x = sorted(list(map(int, input().split(" "))))

    def mean(i): output = sum(i)/len(i) return output

    def median(i): i.sort() mid = len(i) // 2

    if len(i) % 2 == 0:
        med = (i[mid] + i[mid - 1]) / 2
    else:
        med = i[mid]
    return med
    

    def mode(i): count = Counter(i) max_count = max(count.values()) modes = [key for key, count in count.items() if count == max_count] return min(modes) if len(modes) > 1 else modes[0]

    print(mean(x)) print(median(x)) print(mode(x))