Troublesome Harsha

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Harsha is hopeless, yet desperate for love. A girl from his class asked him a question. He wants to impress her. Question is obviously a challenge for him so assigns you the task. He wants your help to solve the question. The question is, given a number N, she wants to know the sum of, product of elements in a unit ,of all units of the number N. A unit of number N is defined as a subset formed fro

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solution.cppC++17

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