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edpichler/Flatten.kt

Last active November 21, 2018 11:07
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Revisions

  1. edpichler revised this gist Nov 21, 2018. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion Flatten.kt
    View file
    Original file line number Diff line number Diff line change
    @@ -20,5 +20,5 @@ fun main(args: Array<String>) {

    val flatten = flatten(flatThis)

    println(flatten)
    println(flatten) // this prints [1, 2, 3, 4, 5, 6]
    }
  2. edpichler created this gist Nov 21, 2018.
    24 changes: 24 additions & 0 deletions Flatten.kt
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,24 @@
    fun flatten(numbers: Array<Any>): ArrayList<Int> {
    val flattenReturn = arrayListOf<Int>()
    numbers.forEach { it ->
    if (it is Int) {
    flattenReturn.add(it)
    } else {
    val temp = flatten(it as Array<Any>)
    flattenReturn.addAll(temp)
    }
    }
    return flattenReturn;
    }

    /**
    * Test the method.
    */
    fun main(args: Array<String>) {
    val first: Array<Any> = arrayOf(1, 2, arrayOf(3, 4))
    val flatThis : Array<Any> = arrayOf(first, 5, 6)

    val flatten = flatten(flatThis)

    println(flatten)
    }