输入的数是几位数

 1 a = int(input(">>"))
 2 n = 1
 3 while True:
 4     b = a%10
 5     print(b,end=',')
 6     a = a//10
 7     if a != 0:
 8         n += 1
 9     else:
10         break
11 print('这是',n,'位数')

为什么要坚持,想一想当初!
原文地址:https://www.cnblogs.com/JerryZao/p/9404554.html