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ScalaProgrammer @ScalaProgrammer

Want to be a Scala Developer. Learn by Sharing knowledge Joined December 2021
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ScalaProgrammer @ScalaProgrammer

4 years ago

def selectionSort(x: Array [Int]) = { for(i <- 0 until x.length-1){ for (j <- (i + 1).until(x.length)) { val min = x(i) if (x(j) < min) { x(i) = x(j) x(j) = min } } } x } val arr = Array(34, 21, 9, 31, 99, 43, 11, 76, 21, 2, 65, 1) selectionSort(arr) #Scala #Functional

ScalaProgrammer Profile Picture

ScalaProgrammer @ScalaProgrammer

4 years ago

Imperative Style: def sum (ints: List[Int]): Int = { var sum = 0 for (i <- ints) { sum += i } sum } Functional Style: def sum (xs: List[Int]):Int = xs match { case Nil => 0 case x :: tail => x + sum (tail) } Source: Functional Programming by Alex Alexander #scalability #scala

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