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

A point to add to this answer, if you do something like this

for(j <- finish to start){......}

sbt does not even show the error. So if you want a decrementing for loop you need to do this

for(j <- finish to start by -1){.......}