def demo():
    while True:
        n=int(input())
        if n<2:
            print('评委人数太少')
        else:
            break
    scores=[]
    for i in range(1,n+1):
        sc=eval(input())
        scores.append(sc)
    highest=max(scores)
    lowest=____(1)_________
    scores.remove(highest)
    _____(2)__________
    finalscore=_____(3)________
    print("去掉一个最高分：%d"%highest)
    print("去掉一个最低分：%d"%lowest)
    print("最后的得分是：%0.2f"%finalscore)
demo()

ZJUT