Perfect numbers: Difference between revisions

Content added Content deleted
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=={{header|Bracmat}}==
=={{header|Bracmat}}==
<lang>( ( perf
<lang bracmat>( ( perf
= sum i
= sum i
. 0:?sum
. 0:?sum
Line 145: Line 145:
);</lang>
);</lang>
Output:
Output:
<lang>6
<pre>6
28
28
496
496
8128</lang>
8128</pre>


=={{header|C}}==
=={{header|C}}==