Clever Fat Rat

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The Fat Rat and his friend Сerealguy have had a bet whether at least a few oats are going to descend to them by some clever construction. The figure below shows the clever construction. A more formal description of the clever construction is as follows. The clever construction consists of n rows with scales. The first row has nscales, the second row has (n - 1) scales, the i-th row has (n - i + 1

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solution.cppC++17

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