Created
March 6, 2012 04:26
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Scala Recursion 2 funcs
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| def factorial(number: Int) : Int = { | |
| def factorialWithAccumulator(accumulator: Int, number: Int) : Int = { | |
| if (number == 1) return accumulator | |
| else factorialWithAccumulator(accumulator * number, number - 1) | |
| } | |
| factorialWithAccumulator(1, number) | |
| } | |
| println(factorial(5)) |
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