Question

How to print 2D list in Scala

Answer 1

object O {
    def main(args: Array[String]): Unit = {
        val lst = List(List(3, 5, 6, 1), List(8, 9, 2), List(7, 4))

        lst.foreach(_.foreach(println(_)))
    }
}





/*
run:

3
5
6
1
8
9
2
7
4

*/

 

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