COUNT NUMBER OF POSSIBLE TRIANGLES

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Given an unsorted array of positive integers. Find the number of triangles that can be formed with three different array elements as lengths of three sides of triangles. Input: The first line of the input contains T denoting the number of test cases. The first line of each test case contains an integer represents N and the second line contains N space-separated integers. Output: For each

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solution.cppC++17

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