Entertainment Fair

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Problem description. At an Entertainment Fair, Kotton Kandi has set up a doughnuts' stall! She sells 7 doughnuts in one box. Everytime a customer purchases a box, Kotton does as many somersaults as the total number of doughnuts she has sold so far. Develop a program to count how many somersaults she does in total at the end of the fair, given the total number of doughnuts she sells. Input

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solution.cppC++17

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