Created
March 7, 2015 20:39
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末尾再帰
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| # 再帰部が手続だけ | |
| def fact_trailrec(n, p) | |
| if n == 1 | |
| p | |
| else | |
| fact_r(n - 1, n * p) | |
| end | |
| end |
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