Coprime

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Recently Kate learned about co-prime numbers. So for her practice Jamie used to give her an integer everyday and asked Kate to find an integer which is the non-even smallest integer greater than the given integer such that both of the numbers are co-prime. Kate got well in finding the next cop-prime number, but being her friend you decided to ask her to teach you as well. So now she gave you one n

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solution.cppC++17

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