Author: | A. Baranov | Time limit: | 1 sec | |
Input file: | Standard input | Memory limit: | 256 Mb | |
Output file: | Standard output |
There is a set of N rational fractions, each is represented by corresponding numerator Ai and denominator Bi.
You must write a program that outputs:
Input contains integer N, followed by N pairs of integers (Ai, Bi).
Output must contain a single integer — answer to the problem.
1 ≤ N ≤ 200, 1 ≤ (Ai, Bi) < 232
No. | Standard input | Standard output |
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1 |
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2 |
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3 |
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