Find the Possible Ways!!!

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Find the Possible Ways!! Anubhav went to a wood factory, where he found wooden planks which have a length twice as long as its height. As Anubhav loves patterns, he started thinking about how many patterns of height 2 units can be made for a given length L. Can you help Anubhav to solve it? From the figure one observe that: - There is just one wall pattern which is 1 unit wide — made by putting

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solution.cppC++17

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