Data commit

Task/Power-set/PureBasic/power-set.basic

@@ -0,0 +1,25 @@
+If OpenConsole()
+  Define argc=CountProgramParameters()
+  If argc>=(SizeOf(Integer)*8) Or argc<1
+    PrintN("Set out of range.")
+    End 1
+  Else
+    Define i, j, text$
+    Define.q bset=1<<argc
+    Print("{")
+    For i=0 To bset-1   ; check all binary combinations
+      If Not i: text$=  "{"
+      Else    : text$=", {"
+      EndIf
+      k=0
+      For j=0 To argc-1  ; step through each bit
+        If i&(1<<j)
+          If k: text$+", ": EndIf         ; pad the output
+          text$+ProgramParameter(j): k+1  ; append each matching bit
+        EndIf
+      Next j
+      Print(text$+"}")
+    Next i
+    PrintN("}")
+  EndIf
+EndIf