Makisha and her birthday cake

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Makisha's family is going to celebrate her birthday party. They are planning to make her birthday cake amazing! The cake is a N× N square consisting of equal squares with side length 1. Each square is either empty or consists of a single chocolate. They bought the cake and randomly started to put the chocolates on the cake. The value of her happiness will be equal to the number of pairs of cells

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solution.cppC++17

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