Damm algorithm: Difference between revisions
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(Added Quackery.) |
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5727 Validates as: False |
5727 Validates as: False |
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112946 Validates as: True</pre> |
112946 Validates as: True</pre> |
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=={{header|Quackery}}== |
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<lang Quackery> [ 0 swap witheach |
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[ char 0 - swap |
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[ table |
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[ 0 3 1 7 5 9 8 6 4 2 ] |
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[ 7 0 9 2 1 5 4 8 6 3 ] |
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[ 4 2 0 6 8 7 1 3 5 9 ] |
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[ 1 7 5 0 9 8 3 4 2 6 ] |
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[ 6 1 2 3 0 4 5 9 7 8 ] |
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[ 3 6 7 4 2 0 9 5 8 1 ] |
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[ 5 8 6 9 7 2 0 1 3 4 ] |
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[ 8 9 4 5 3 6 2 0 1 7 ] |
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[ 9 4 3 8 6 1 7 2 0 5 ] |
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[ 2 5 8 1 4 3 6 7 9 0 ] ] |
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swap peek ] |
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0 = ] is damm ( $ --> b ) |
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[ dup echo$ say " is " |
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damm not if [ say "not " ] |
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say "valid." cr ] is validate ( & --> ) |
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$ "5724 5725 112946 112949" |
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nest$ witheach validate</lang> |
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{{out}} |
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<pre>5724 is valid. |
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5725 is not valid. |
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112946 is valid. |
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112949 is not valid.</pre> |
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=={{header|Racket}}== |
=={{header|Racket}}== |