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21 lines
290 B
C++
21 lines
290 B
C++
#ifndef _fib_h
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#define _fib_h
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class Fibonacci
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{
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public:
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Fibonacci() : v1(0), v2(1) {}
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inline int operator()();
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private:
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int v1;
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int v2;
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};
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inline int
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Fibonacci::operator()()
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{
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int r = v1 + v2;
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v1 = v2;
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v2 = r;
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return v1;
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}
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#endif // _fib_h
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