Special 7

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After bunking their entire 7th year in the search of Horcruxes, Harry and Hermione(not you, RON), find a way to check if a given location has a Horcrux or not by examining its coordinates. Using her astounding intelligence Hermione examines the coordinates of a location. If a coordinate has the number 7 in it, it contains a Horcrux. Given several locations in the form of coordinates, find ou

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solution.cppC++17

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