import math
N=int(input())
A=[int(i) for i in input().split()]
A.sort()
if len(A)%2==1:
    print(float(A[math.floor(len(A)/2)]))
else:
    print(A[int(len(A)/2)])
    print((A[int(len(A)/2)-1]+A[int(len(A)/2)])/2)