Gaurav and Shruti

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Gaurav and Shurti are in a relationship. Gaurav loves shruti alot and he is loyal to her. Shruti is not very loyal. Shruti is attracted towards prime numbers but she does not like numbers more than 6 digits in them. Gaurav thinks that shruti is cheating on him with a guy who is also attracted to prime numbers. Gaurav thinks that a person with maximum prime numbers in his phone number is the person

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solution.cppC++17

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