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Mar 24th, 2018
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  1. function fib(n) {
  2.  
  3.   function iter(i, n_1, n_2) {
  4.     if (i < n - 1) {
  5.       temp_1 = n_1;
  6.       n_1 = n_2 + n_1;
  7.       n_2 = temp_1;
  8.     } else {
  9.       n_1 = 1;
  10.       n_2 = 1;
  11.     }
  12.     console.log(n_1);
  13.     return i == 0 ? n_1 : iter(i - 1, n_1, n_2);
  14.   }
  15.   return iter(n, 1, 0);
  16. }
  17.  
  18. fib(12);
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