Pythagorean quadruples: Difference between revisions

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(Version 2: cleanup the code; removed useless variable, moved variable declarations, added missing final end of line in output.)
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For positive integers up   '''2,200'''   (inclusive),   for all values of   '''a''',  
'''b''',   '''c''',   and   '''d''',
<br>find &nbsp; (and show here) &nbsp; those values of &nbsp; '''d''' &nbsp; that &nbsp; ''<u>can't</u>'' &nbsp; be represented.
 
Show the values of &nbsp; '''d''' &nbsp; on one line of output &nbsp; (optionally with a title).