Data commit

Task/Sierpinski-carpet/DWScript/sierpinski-carpet.dw

@@ -0,0 +1,28 @@
+function InCarpet(x, y : Integer) : Boolean;
+begin
+   while (x<>0) and (y<>0) do begin
+      if ((x mod 3)=1) and ((y mod 3)=1) then
+         Exit(False);
+      x := x div 3;
+      y := y div 3;
+   end;
+   Result := True;
+end;
+
+procedure Carpet(n : Integer);
+var
+   i, j, p : Integer;
+begin
+   p := Round(IntPower(3, n));
+
+   for i:=0 to p-1 do begin
+      for j:=0 to p-1 do begin
+         if InCarpet(i, j) then
+            Print('#')
+         else Print(' ');
+      end;
+      PrintLn('');
+   end;
+end;
+
+Carpet(3);