Even In Range

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Given a range with a lower limit of $l$ and an upper limit of $r$. Find the number of even numbers in this range. Note that $l$ and $r$ are inclusive in this range. ###Input: - First and the only line will contain two space-separated integers $l$ and $r$. ###Output: Print the number of even numbers in this range. ###Constraints - 1 <= l <= r 10^14 ###Subtasks - 30 points : 1 <= l <= r 10^3 -

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solution.cppC++17

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