Reason: (FoxtrotUniform) edit -- needs code tags for legibility. Vote 'delete' if you think this is h/w; I'm unsure

For more information on this node visit: this

In reply to How do I get all n element subsets of an array by NodeReaper

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


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