Largest int from concatenated ints: Difference between revisions

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@@ Line 741: / Line 741: @@
 =={{header|Kotlin}}==
 {{trans|C#}}
-{{works with|Kotlin|M12}}
+{{works with|Kotlin|1.0b4}}
 <lang kotlin>import java.util.Comparator
@@ Line 747: / Line 747: @@
     val xy = (x.toString() + y).toInt()
     val yx = (y.toString() + x).toInt()
-    return@Comparator xy.compareTo(yx)
+    xy.compareTo(yx)
 }
 fun maxCat() {
-    fun findLargestSequence(array: Array<Int>): String {
+    fun findLargestSequence(array: IntArray): String {
-        return array.sortBy(SORTER).reverse().map { it.toString() }.join(separator = "")
+        return array.sortedWith(SORTER).reversed().map { it.toString() }.joinToString("")
+    }
-    } // Not using specialized IntArray as it does not have sortBy
+    val source1 = intArrayOf(1, 34, 3, 98, 9, 76, 45, 4)
-    val source1 = arrayOf(1, 34, 3, 98, 9, 76, 45, 4)
     println(findLargestSequence(source1))
-    val source2 = arrayOf(54, 546, 548, 60);
+    val source2 = intArrayOf(54, 546, 548, 60);
     println(findLargestSequence(source2))
 }</lang>