Candles on the Cake

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On the event of the Williams’s 15th birthday, Williams’s mom bought a big circular cake for him and garnished it with k nice looking candles placed equally spaced around the circumference of the big beautiful cake, i.e., the lengths of the arcs that connect any two adjacent candles are same . William listed the candles from 1 to k in clockwise fashion. He then chose two candles, say A and B and l

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solution.cppC++17

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