Data commit

Task/Sierpinski-carpet/PureBasic/sierpinski-carpet.basic

@@ -0,0 +1,23 @@
+Procedure in_carpet(x,y)
+  While x>0 And y>0
+    If x%3=1 And y%3=1
+      ProcedureReturn #False
+    EndIf
+    y/3: x/3
+  Wend
+  ProcedureReturn #True
+EndProcedure
+
+Procedure carpet(n)
+  Define i, j, l=Pow(3,n)-1
+  For i=0 To l
+    For j=0 To l
+      If in_carpet(i,j)
+        Print("#")
+      Else
+        Print(" ")
+      EndIf
+    Next
+    PrintN("")
+  Next
+EndProcedure