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TwITe

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Jul 30th, 2017
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C++ 0.15 KB | None | 0 0
  1. double power(double a, int n) {
  2.     if (n == 0) {
  3.         return 1;
  4.     }
  5.     if (n % 2 == 0) {
  6.         return power(a * a, n / 2);
  7.     }
  8.     return a * power(a, n - 1);
  9. }
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