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ACMer

Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 6730    Accepted Submission(s): 3173


Problem Description
There are at least P% and at most Q% students of HDU are ACMers, now I want to know how many students HDU have at least?
 

Input
The input contains multiple test cases.
The first line has one integer,represent the number of test cases.
The following N lines each line contains two numbers P and Q(P < Q),which accurate up to 2 decimal places.
 

Output
For each test case, output the minumal number of students in HDU.
 

Sample Input
1
13.00 14.10
 

Sample Output
15
 

Source
2007省赛集训队练习赛（1）
 

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