Initial data commit

Task/Sorting-algorithms-Heapsort/AutoHotkey/sorting-algorithms-heapsort.ahk

@@ -0,0 +1,34 @@
+heapSort(a) {
+    Local end
+    end := %a%0
+    heapify(a,end)
+    While end > 1
+        %a%%end% := (%a%1 "", %a%1 := %a%%end%)
+       ,siftDown(a, 1, --end)
+}
+
+heapify(a, count) {
+    Local start
+    start := count // 2
+    While start
+       siftDown(a, start--, count)
+}
+
+siftDown(a, start, end) {
+    Local child, c1
+    While start*2 <= end {
+        c1 := 1 + child := start*2
+        If (c1 <= end && %a%%child% < %a%%c1%)
+            child := c1
+        If (%a%%start% < %a%%child%)
+            %a%%start% := (%a%%child% "", %a%%child% := %a%%start%)
+           ,start := child
+        Else Return
+    }
+}
+
+a = 1,5,2,7,3,4,6,8,1 ; ----- test -----
+StringSplit a, a, `,
+heapSort("a")
+ListVars
+MsgBox