Marbles

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Sang-woo and Abdul Ali are teammates. Sang-woo has marbles each of worth $a$ $\textit{won}$ and Abdul has marbles each of worth $b$ $\textit{won}$. $\textit{won}$ is the currency of South Korea. Their task is to buy a piggy bank, whose cost can be **any even number greater than or equal to** $X$. Find the **minimum** number of marbles required to buy it. **NOTE:** They dont have to mi

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solution.cppC++17

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