March Hare finds golden number!

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Mad hatter loves having a tea party with March hare. One day, while they were enjoying the party, Hatter noticed that Hare is busy thinking about something. Hatter was puzzled on his absurd nature. He questioned Hare about his silence. Hare said that he was thinking about a task that Alice gave him to solve. Hatter was interested in knowing the task that Alice gave him. Given a number 'n', check

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solution.cppC++17

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