Damm algorithm: Difference between revisions
no edit summary
m (→=={{header|8080 Assembly}}: Fixed header) |
No edit summary |
||
Line 2,783:
112946 is valid
112949 is invalid</pre>
=={{header|Vlang}}==
{{trans|Go}}
<lang vlang>const table = [
[u8(0), 3, 1, 7, 5, 9, 8, 6, 4, 2],
[u8(7), 0, 9, 2, 1, 5, 4, 8, 6, 3],
[u8(4), 2, 0, 6, 8, 7, 1, 3, 5, 9],
[u8(1), 7, 5, 0, 9, 8, 3, 4, 2, 6],
[u8(6), 1, 2, 3, 0, 4, 5, 9, 7, 8],
[u8(3), 6, 7, 4, 2, 0, 9, 5, 8, 1],
[u8(5), 8, 6, 9, 7, 2, 0, 1, 3, 4],
[u8(8), 9, 4, 5, 3, 6, 2, 0, 1, 7],
[u8(9), 4, 3, 8, 6, 1, 7, 2, 0, 5],
[u8(2), 5, 8, 1, 4, 3, 6, 7, 9, 0],
]
fn damm(input string) bool {
mut interim := u8(0)
for c in input.bytes() {
interim = table[interim][c-'0'[0]]
}
return interim == 0
}
fn main() {
for s in ["5724", "5727", "112946", "112949"] {
println("${s:6} ${damm(s)}")
}
}</lang>
{{out}}
<pre>
5724 true
5727 false
112946 true
112949 false
</pre>
=={{header|Wren}}==
| |||