Piyush and Bitwise-operation

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Piyush learnt bitwise-operation recently. He got very fascinated about bitwise-operation for its wonderful uses. But his girlfriend is not sure of that he has enough skills to solve bitwise-operation problem. So, she decides to test his skills by giving a problem. She gave N non-negative integers A1, A2,...AN, and asks him to find the pair of integers such that AND operation on that pair of intege

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solution.cppC++17

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