Problem2678--回文数-位数统计2

2678: 回文数-位数统计2

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 318  Solved: 186
[Status] [Submit] [Creator:]

Description

输入2个整数a,b,求它们的乘积是几位数
a和b在int 范围内

Sample Input Copy

100 200

Sample Output Copy

5

HINT

输入样例2
50000 50000
输出样例2
10

Source/Category