Created
February 4, 2019 10:13
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Factorial Iterative
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| func fact (_ num : Int) -> Int { | |
| if num == 1 {return 1} | |
| var result = 1 | |
| for i in 1...num { | |
| result = result * i | |
| } | |
| return result | |
| } |
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