n=int(input()) m=[int(i) for i in input().split(' ')] ma=m[0] le=m[0] b=0 c=0 d=0 for i in range(1,n): b=m[i] if b>ma: ma=b c=i elif b<le: le=b d=i else: ma=ma m[c]=0 m[d]=0 s=m[0] for i in range(1,n): s=s+m[i] s=s/(n-2) s=round(s,2)

print(ma,le,s)