diagnostic tests changes after collections mapping

2012-09-04 16:51:28 +04:00
parent bab20717ee
commit 7c828b9ff7
52 changed files with 39 additions and 104 deletions
@@ -1,11 +1,10 @@
 import java.util.ArrayList
-import java.util.List

 fun Int.plus(a: Int?) = this + a.sure()

 public open class PerfectNumberFinder() {
        open public fun isPerfect(number : Int) : Boolean {
-            var factors : List<Int?> = ArrayList<Int?>()
+            var factors : MutableList<Int?> = ArrayList<Int?>()
            factors?.add(1)
            factors?.add(number)
            for (i in 2..(Math.sqrt((number).toDouble()) - 1).toInt())