n=int(input())
s=list(map(int,input().split()))
sumn,minn,maxn=0,101,-1
for i in range(n):
    sumn+=s[i]
    if s[i]>maxn:
        maxn=s[i]
    if s[i]<minn:
        minn=s[i]
    if i>=2:
        print("%.2f"%((sumn-minn-maxn)/(i-1)))