Divyansh and Maths

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Divyansh wants to find the number of pairs (a, b) such that a and b are integers and lie in [m, n] and (a2 + b2) / (a* b + 1) is a perfect square. Help out Divyansh with your skills in coding. Input First line of the input contains an integer T denoting the number of test cases. T test cases follow. Following T lines contain two positive integers m and n. Output For each test case, output a si

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solution.cppC++17

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