18 lines
508 B
Python
18 lines
508 B
Python
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def fibonacciIterative(n):
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k1 = 0
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k2 = 1
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for i in range(n-1):
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previousK2 = k2
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k2 = k1 + k2
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k1 = previousK2
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return k1
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fibonacciSum = lambda n: sum([fibonacciIterative(i) for i in range(1, n+1)])
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fibonacciList = lambda n: [fibonacciIterative(i) for i in range(1, n+1)]
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if __name__ == "__main__":
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n = int(input('n: '))
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print(f'a) Fibonacci({n})', fibonacciIterative(n))
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print(f'b) Sum av Fibonacci(1..{n})', fibonacciSum(n))
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print(f'c) Sum av Fibonacci(1..{n})', fibonacciList(n))
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