RANGZER2  ZEROES IN RANGE V2
You are given two integers a and b. Find the number of zeroes in the digits of all the numbers in the range [a,b] inclusive.
Input:
The first line consists of an integer t, the number of test cases. For each test case you will be given two integers a and b (a<=b).
Output:
For each test case print the required answer.
Input Constraints:
1<=t<=1000
1<=a<=b<=10^9
Sample Input:
2
1 10
1 100
Sample Output:
1
11
hide comments
Bharat Jain:
20130717 19:45:03
@Hariharan


mehmetin:
20130311 17:35:53
Which one is the other similar problem?


Francky:
20130308 11:32:03
We yet have such problem (or very near), and here constraints are too weak. Should be moved to tutorial. 
Added by:  cegprakash 
Date:  20130227 
Time limit:  2s 
Source limit:  50000B 
Memory limit:  1536MB 
Cluster:  Cube (Intel G860) 
Languages:  All except: BF 