Quadrilateral
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You are provided with coordinates of four points as input and your task is to determine whether they form a Quadrilateral, Parallelogram, Square, Rhombus, Rectangle or None of These. It is safe to assume that the four points entered are in the order of A, B, C, D and you have to determine which quadrilateral (or none) is formed by ABCD. Input The first line of the input is the number of test ca
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solution.cppC++17
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