Summarize primes: Difference between revisions
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(Added XPL0 example.) |
m (→{{header|REXX}}: elided a comment.) |
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if j// 3==0 then iterate /*" " " 3? */ |
if j// 3==0 then iterate /*" " " 3? */ |
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if j// 7==0 then iterate /*" " " 7? */ |
if j// 7==0 then iterate /*" " " 7? */ |
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/* [↑] the above five lines saves time*/ |
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do k=5 while s.k<=j /* [↓] divide by the known odd primes.*/ |
do k=5 while s.k<=j /* [↓] divide by the known odd primes.*/ |
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if j // @.k == 0 then iterate j /*Is J ÷ X? Then not prime. ___ */ |
if j // @.k == 0 then iterate j /*Is J ÷ X? Then not prime. ___ */ |
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