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In Chefland, denominations less than rupees $10$ have stopped and now rupees $10$ is the smallest denomination. Suppose Chef goes to buy some item with cost **not** a multiple of $10$, then, he will be charged the cost that is the **nearest multiple** of $10$. If the cost is equally distant from two nearest multiples of $10$, then the cost is **rounded up**. For example, $35, 38, 40, 44$ are a

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solution.cppC++17

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