Permutations by swapping: Difference between revisions

Content added Content deleted
(Added iterative/lazy version)
m (→‎{{header|REXX}}: corrected a typo.)
Line 1,194:
24 1243 -1
</pre>
'''output''' when using the input: &nspnbsp; 4 4 default inputs: &nbsp; <tt> 4 4 , leopard liger lion lynx </tt>
<pre>
═══════════permutations for 4 with 4 at a time═══════════