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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.
Constraints
1<=t<=1000
1<=a<=b<=10^9
Example
Input: 2 1 10 1 100 Sample Output: 1 11
| Added by: | cegprakash |
| Date: | 2013-02-27 |
| Time limit: | 2s |
| Source limit: | 50000B |
| Memory limit: | 1536MB |
| Cluster: | Cube (Intel G860) |
| Languages: | All except: BF GOSU |