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- static double pow(int x, int n)
- {
- if (n > 0)
- {
- return Enumerable.Range(0, n - 1).Aggregate(x, (result, z) => result * x);
- }
- else if (n < 0)
- {
- n = Math.Abs(n);
- return Enumerable.Range(0, n).Aggregate(1D, (result, z) => result / x);
- }
- else
- {
- return 1;
- }
- }
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