Summation of primes: Difference between revisions
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(Added Algol 68) |
(→{{header|ALGOL 68}}: no need to check even numbers... doh!) |
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result |
result |
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END # space separate # ; |
END # space separate # ; |
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# sum the primes # |
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[]BOOL prime = PRIMESIEVE 2 000 000; |
[]BOOL prime = PRIMESIEVE 2 000 000; |
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LONG INT sum := |
LONG INT sum := 2; |
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FOR i TO UPB prime DO |
FOR i FROM 3 BY 2 TO UPB prime DO |
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IF prime[ i ] THEN |
IF prime[ i ] THEN |
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sum +:= i |
sum +:= i |
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FI |
FI |