Talk:ALGOL 68-primes: Difference between revisions
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(Created a page with the source code for ALGOL 68-primes) |
(→Source code: Include 0 in the sieve) |
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OP PRIMESIEVE = ( INT n )[]BOOL: |
OP PRIMESIEVE = ( INT n )[]BOOL: |
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BEGIN |
BEGIN |
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[ |
[ 0 : n ]BOOL prime; |
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prime[ |
prime[ 0 ] := prime[ 1 ] := FALSE; |
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prime[ 2 ] := TRUE; |
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FOR i FROM 3 BY 2 TO UPB prime DO prime[ i ] := TRUE OD; |
FOR i FROM 3 BY 2 TO UPB prime DO prime[ i ] := TRUE OD; |
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FOR i FROM 4 BY 2 TO UPB prime DO prime[ i ] := FALSE OD; |
FOR i FROM 4 BY 2 TO UPB prime DO prime[ i ] := FALSE OD; |
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END; # PRIMESIEVE # |
END; # PRIMESIEVE # |
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# END primes.incl.a68 # |
# END primes.incl.a68 #</lang> |
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</lang> |
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