Krishna and Coffee Shop

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Krishna loves visiting coffee shop in search of finding a _date_ for himself. It's been years now since he started visiting the coffee shop, but no luck till now. But that doesn't mean he'll stop trying. He visits the coffee shop on a regular basis, at every $K$ units of time. This means that his visits in the coffee shop happen at time $K, 2K, 3K, \dots$ respectively. The main problem is that he

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solution.cppC++17

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