Friend Numbers

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Problem Definition : It is known that in a group of N friends, each person has a star number. Two friends are best friends if they have the same star number . If the group has an even number of people, everyone has a best friend, if the group is an odd number then one person does not have a best friend . For a given input of star numbers of a group , find the star number of the person who does no

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solution.cppC++17

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