题解 | #公务员面试#

while 1:
    try:
        max = 0
        min = 100
        sum = 0
        n = map(float, input().split())
        for i in n:
            sum += i
            if i > max:
                max = i
            if i < min:
                min = i 
        a = (sum-max-min)/5
        print("%.2f" % a)
    except:
        break