Created
March 23, 2016 06:50
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Scala syntax
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| // Sum of an array | |
| def f(arr:List[Int]):Int = arr.reduceLeft(_+_) | |
| //sum of odd numbers in an array | |
| //reduceLeft does not take inital value | |
| def f(arr:List[Int]):Int = arr.foldLeft(0)((a, b)=> if(b%2==1) a+b else a) |
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