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Voldemort is back again! In order to kill him, Harry porter need to finish the final horcrux. The final horcux is he needs to draw a nested square of different lengths. He only can do the smaller length squares, but fails against the larger ones. Though he is a great magician, he is unable to solve this problem (he is not a programmer :p); he needs an expert to help him. As you are one of the best

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solution.cppC++17

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