do/while Loop : Example

scala> //do/while loop is not an Expression #157

scala> //so..they will always have Side effects

scala> //Note : An alternative for do/while might

scala> //be recursive functions  #159

scala> var n1 = 5
n1: Int = 5

scala> do {
     |    n1 = n1 + 2
     |    println("n1 -> ", n1)
     | }while(n1 < 15)
(n1 -> ,7)
(n1 -> ,9)
(n1 -> ,11)
(n1 -> ,13)
(n1 -> ,15)