import sys from collections import Counter n = int(sys.stdin.readline()) num_list = [] for _ in range(n): num_list.append(int(sys.stdin.readline())) num_list.sort() print(round(sum(num_list) / n)) # 산술평균 print(num_list[len(num_list) // 2]) # 중앙값 if len(num_list)>1: c = Counter(num_list).most_common(2) # 빈도수 print(c[1][0] if c[0][1] == c[1][1] else c[0][0]) else: print(num_list[0]) print(num_list..