weixin_43711399的博客

import random l = [random.randint(1,101) for i in range(30)] print(l) s =[] def nx(): k = int(input(“请输入一个序号”)) for i in range(k): a = l[k-i-1] s.append(a) s.append(l[k]) for j in range(k+1,30): b = l...