PIZZA

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Vasya has ordered a pizza delivery. The pizza can be considered a perfect circle. There were n premade cuts in the pizza when it was delivered. Each cut is a straight segment connecting the center of the pizza with its boundary. Let O be the center of the pizza, Pi be the endpoint of the i-th cut lying on the boundary, and R be the point of the boundary straight to the right of O. Then the coun

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solution.cppC++17

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