程序代码：

def fun1(li):
    print(li)
    listlen = len(li)
    a = int(listlen / 2)
    print(li[a],end=' ')
    if listlen % 2 == 0:
        print(li[a-1])


list1 = input('input:').split(" ")
list1 = [int(i) for i in list1]
list1 = sorted(list1)

fun1(list1)