Decreasing for loop in Scala?

Question

First day and first attempt at using Scala - so go easy on me! I\'m trying to rewrite some old Java code I have which is simply a function which takes two numbers and prints

Answer 1

This way you can use Decreasing for loop in Scala.

    object Example extends App {


      for(i <- 20 to 2 by -2){


        println("Value of i = "+ i)

      }
    }
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O/P
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Value of i = 20
Value of i = 18
Value of i = 16
Value of i = 14
Value of i = 12
Value of i = 10
Value of i = 8
Value of i = 6
Value of i = 4
Value of i = 2