from collections import Counter as c
n = int(input())
x = list(map(int,input().split()))
print(s.mean(x))
print(s.median(x))
a = c(x)
m = 0
for i,j in a.items():
if m < j:
m = j
if m==1:
print(min(x))
else:
print(min(s.multimode(x)))