Damm algorithm: Difference between revisions
Add Refal
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5727: Checksum digit incorrect.
112946: Checksum digit correct.</pre>
=={{header|Refal}}==
<syntaxhighlight lang="refal">$ENTRY Go {
= <Test '5724'>
<Test '5727'>
<Test '112946'>
<Test '112949'>;
};
Test {
e.Ds = <Prout e.Ds ': ' <Damm e.Ds>>;
};
Damm {
('0') = Pass;
(s.Int) = Fail;
(s.Int) s.D e.Ds,
<Item <Numb s.Int> <DammTable>>: (e.Row),
<Item <Numb s.D> e.Row>: s.Next
= <Damm (s.Next) e.Ds>;
e.Ds = <Damm ('0') e.Ds>;
};
DammTable {
= ('0317598642')
('7092154863')
('4206871359')
('1750983426')
('6123045978')
('3674209581')
('5869720134')
('8945362017')
('9438617205')
('2581436790')
};
Item {
0 t.I e.X = t.I;
s.N t.I e.X = <Item <- s.N 1> e.X>;
};</syntaxhighlight>
{{out}}
<pre>5724: Pass
5727: Fail
112946: Pass
112949: Fail</pre>
=={{header|REXX}}==
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