Factors of an integer: Difference between revisions

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@@ Line 1,396: / Line 1,396: @@
 <lang NetRexx>/* NetRexx ***********************************************************
 * 21.04.2013 Walter Pachl
+* 21.04.2013 add method main to accept argument(s)
 *********************************************************************/
 options replace format comments java crossref symbols nobinary
+class divl
-a=1
+  method main(argwords=String[]) static
-b=64
+    arg=Rexx(argwords)
-loop x=a To b
+    Parse arg a b
-  say x.right(2) '->' divs(x)
+    Say a b
-  End
+    If a='' Then Do
+      help='java divl low [high] shows'
+      help=help||' divisors of all numbers between low and high'
+      Say help
+      Return
+      End
+    If b='' Then b=a
+    loop x=a To b
+      say x.right(2) '->' divs(x)
+      End
 method divs(x) public static returns Rexx
@@ Line 1,419: / Line 1,430: @@
   return lo hi                        /* return both lists           */</lang>
 Output:
-<pre> 1 -> 1
+<pre>java divl 1 10
+-> 1
 -> 1 2
 -> 1 3
@@ Line 1,429: / Line 1,441: @@
 -> 1 3 9
 -> 1 2 5 10
 etc.</pre>
 =={{header|Niue}}==