Mr P and his Friend

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This is the time of i.Fest'16. So, Mr. P decided to call his "Very Good Friend". His friend has a lot of attitude as she is very beautiful. She gave him a question and told him that she will accept his invitation if and only if he will give correct answer of her question. As Mr. P desperately wants to see her and being super busy for i.Relay event, he asks for your help. Now your task is to help M

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solution.cppC++17

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