Power set: Difference between revisions
→{{header|PowerShell}}
Line 2,133:
$power = 0..($set.Count-1) | foreach{@(0)}
$i = 0
$set | foreach{$power[$i++] = $_.Split() | sort}
$power | sort {$_.Count}
} else {@()}
Line 2,143:
$powerset | foreach{"$_"}
$powerset2 = @(@(), @(@()))
"number of sets in powerset2: $($powerset2.Count)"
</lang>
<b>Output:</b>
Line 2,153 ⟶ 2,154:
3
4
2 1▼
3 1▼
▲3 2
1 4
2 4
▲4 3
number of sets in powerset2: 2
</pre>
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