text: #!/usr/bin/env python
  # -*- coding: UTF-8 -*-
  
  # Content：逆序输出
  # 地址：http: //www.runoob.com/python/python-exercise-example29.html
  
  
  # num = list(input("输入一个最多5位的数字:"))
  num = list("12345")
  print("num的位数为：{}".format(len(num)))
  num.reverse()
  print("逆序输出为:", end=" ")
  for i in range(len(num)):
      print(num[i], end="")
  