Bob and String

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Bob and String Bob is playing with string. A binary string (which contains only zero and one) is called good if its starts and ends with character '1'. "010101010" and "00000" are not good strings while "1010001" and "111111" are good strings. You are given an integer N and your task to find the no of good strings of length N help bob to find the answer of the problem. Input - The first lin

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solution.cppC++17

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