Damm algorithm: Difference between revisions
Added XPL0 example.
(→{{header|Vlang}}: Rename "Vlang" in "V (Vlang)") |
(Added XPL0 example.) |
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Line 2,958:
5724 true
5727 false
112946 true
112949 false
</pre>
=={{header|XPL0}}==
<syntaxhighlight lang "XPL0">string 0; \use zero-terminated strings
func Damm(Input); \Return 'true' if checksum is correct
char Input;
int Interim, Table;
[Table:= [
[0, 3, 1, 7, 5, 9, 8, 6, 4, 2],
[7, 0, 9, 2, 1, 5, 4, 8, 6, 3],
[4, 2, 0, 6, 8, 7, 1, 3, 5, 9],
[1, 7, 5, 0, 9, 8, 3, 4, 2, 6],
[6, 1, 2, 3, 0, 4, 5, 9, 7, 8],
[3, 6, 7, 4, 2, 0, 9, 5, 8, 1],
[5, 8, 6, 9, 7, 2, 0, 1, 3, 4],
[8, 9, 4, 5, 3, 6, 2, 0, 1, 7],
[9, 4, 3, 8, 6, 1, 7, 2, 0, 5],
[2, 5, 8, 1, 4, 3, 6, 7, 9, 0] ];
Interim:= 0;
while Input(0) do
[Interim:= Table(Interim, Input(0)-^0);
Input:= Input+1;
];
return Interim = 0;
];
int String, I;
[String:= ["5724", "5727", "112946", "112949"];
for I:= 0 to 4-1 do
[Text(0, String(I)); ChOut(0, 9\tab\);
Text(0, if Damm(String(I)) then "true" else "false");
CrLf(0);
];
]</syntaxhighlight>
{{out}}
<pre>
5724 true
5727 false
112946 true
112949 false
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