Shoelace formula for polygonal area: Difference between revisions
Content added Content deleted
Alextretyak (talk | contribs) (Added 11l) |
(Removed useless "import math". Removed useless "$" in "echo $shoelace(points)".) |
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=={{header|Nim}}== |
=={{header|Nim}}== |
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<lang nim> |
<lang nim>type |
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type |
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Point = tuple |
Point = tuple |
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x: float |
x: float |
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var points = [(3.0, 4.0), (5.0, 11.0), (12.0, 8.0), (9.0, 5.0), (5.0, 6.0)] |
var points = [(3.0, 4.0), (5.0, 11.0), (12.0, 8.0), (9.0, 5.0), (5.0, 6.0)] |
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echo |
echo shoelace(points)</lang> |
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{{out}} |
{{out}} |
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<pre> |
<pre>30.0</pre> |
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30.0 |
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</pre> |
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=={{header|Perl}}== |
=={{header|Perl}}== |
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