create array of array in kotlin
fun main()
{ // declare an array using arrayOf()
val num = arrayOf(1, 2, 3, 4, 5)
num.set(0, 10) // set the first element equal to 10
num.set(1, 6) // set the secondelement equal to 6
println(num.get(0)) // print the first element using get()
println(num[1]) // print the second element using []
}