Question

How to clone a two-dimensional array in Scala

Answer 1

val arr2D: Array[Array[Int]] = Array(
  Array(1, 2, 3, 0),
  Array(4, 5, 6, 9)
)

val clonedArray: Array[Array[Int]] = arr2D.map(_.clone)

for (row <- clonedArray) {
    for (n <- row) {
        print(n)
        print(" ")
    }
    println()
}


 
 
/*
run:
 
1 2 3 0 
4 5 6 9
  
*/

 

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