Rectangle

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You are given four integers a, b, c and d. Determine if there's a rectangle such that the lengths of its sides are a, b, c and d (in any order). Input - The first line of the input contains a single integer T denoting the number of test cases. The description of T test cases follows. - The first and only line of each test case contains four space-separated integers a, b, c and d. Output

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solution.cppC++17

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