Question

How to use for range loop in Scala

Answer 1

object O {
    def main(args: Array[String]): Unit = {
        for (i <- Range(3, 9)) {
            println(i)
        }
    }
}
   
   
   
   
/*
run:
   
3
4
5
6
7
8
  
*/

 

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Answer 2

object O {
    def main(args: Array[String]): Unit = {
        for (i <- Range(3, 11, 2)) {
            println(i)
        }
    }
}
   
   
   
   
/*
run:
   
3
5
7
9
  
*/

 

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Answer 3

object O {
    def main(args: Array[String]): Unit = {
        for (i <- Range(9, 3, -1)) {
            println(i)
        }
    }
}
   
   
   
   
/*
run:
   
9
8
7
6
5
4

*/

 

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