1: # Calculation of n-th fibonacci number

+2: def fib(int n):

/* Python wrapper */
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 3:     cdef int a,b,i

+4:     a,b = 1,1

  __pyx_t_1 = 1;
  __pyx_t_2 = 1;
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  __pyx_v_b = __pyx_t_2;

+5:     for i in range(n):

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+6:         a,b = a+b,a

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+7:     return a

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